diff --git a/octavia_tempest_plugin/tests/api/v2/test_amphora.py b/octavia_tempest_plugin/tests/api/v2/test_amphora.py
index 180e4f3..8d591cc 100644
--- a/octavia_tempest_plugin/tests/api/v2/test_amphora.py
+++ b/octavia_tempest_plugin/tests/api/v2/test_amphora.py
@@ -94,7 +94,7 @@
         if CONF.load_balancer.RBAC_test_type == const.OWNERADMIN:
             expected_allowed = ['os_admin', 'os_roles_lb_admin']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_roles_lb_admin']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_roles_lb_admin']
         if expected_allowed:
@@ -182,7 +182,7 @@
         if CONF.load_balancer.RBAC_test_type == const.OWNERADMIN:
             expected_allowed = ['os_admin', 'os_roles_lb_admin']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_roles_lb_admin']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_roles_lb_admin']
         if expected_allowed:
@@ -217,7 +217,7 @@
         if CONF.load_balancer.RBAC_test_type == const.OWNERADMIN:
             expected_allowed = ['os_admin', 'os_roles_lb_admin']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_roles_lb_admin']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_roles_lb_admin']
         if expected_allowed:
diff --git a/octavia_tempest_plugin/tests/api/v2/test_availability_zone.py b/octavia_tempest_plugin/tests/api/v2/test_availability_zone.py
index fa7b6a4..fe80084 100644
--- a/octavia_tempest_plugin/tests/api/v2/test_availability_zone.py
+++ b/octavia_tempest_plugin/tests/api/v2/test_availability_zone.py
@@ -109,7 +109,7 @@
         if CONF.load_balancer.RBAC_test_type == const.OWNERADMIN:
             expected_allowed = ['os_admin', 'os_roles_lb_admin']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_roles_lb_admin']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_roles_lb_admin']
         if expected_allowed:
@@ -232,7 +232,7 @@
                 'os_admin', 'os_primary', 'os_roles_lb_admin',
                 'os_roles_lb_member', 'os_roles_lb_member2']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_admin', 'os_primary', 'os_system_admin',
+            expected_allowed = ['os_admin', 'os_primary', 'os_roles_lb_admin',
                                 'os_system_reader', 'os_roles_lb_observer',
                                 'os_roles_lb_global_observer',
                                 'os_roles_lb_member', 'os_roles_lb_member2']
@@ -385,7 +385,7 @@
                 'os_admin', 'os_primary', 'os_roles_lb_admin',
                 'os_roles_lb_member', 'os_roles_lb_member2']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_admin', 'os_primary', 'os_system_admin',
+            expected_allowed = ['os_admin', 'os_primary', 'os_roles_lb_admin',
                                 'os_system_reader', 'os_roles_lb_observer',
                                 'os_roles_lb_global_observer',
                                 'os_roles_lb_member', 'os_roles_lb_member2']
@@ -458,7 +458,7 @@
         if CONF.load_balancer.RBAC_test_type == const.OWNERADMIN:
             expected_allowed = ['os_admin', 'os_roles_lb_admin']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_roles_lb_admin']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_roles_lb_admin']
         if expected_allowed:
@@ -535,7 +535,7 @@
         if CONF.load_balancer.RBAC_test_type == const.OWNERADMIN:
             expected_allowed = ['os_admin', 'os_roles_lb_admin']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_roles_lb_admin']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_roles_lb_admin']
         if expected_allowed:
diff --git a/octavia_tempest_plugin/tests/api/v2/test_availability_zone_capabilities.py b/octavia_tempest_plugin/tests/api/v2/test_availability_zone_capabilities.py
index d3833f6..6f67d8f 100644
--- a/octavia_tempest_plugin/tests/api/v2/test_availability_zone_capabilities.py
+++ b/octavia_tempest_plugin/tests/api/v2/test_availability_zone_capabilities.py
@@ -48,7 +48,7 @@
         if CONF.load_balancer.RBAC_test_type == const.OWNERADMIN:
             expected_allowed = ['os_admin', 'os_roles_lb_admin']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_roles_lb_admin']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_roles_lb_admin']
         if expected_allowed:
diff --git a/octavia_tempest_plugin/tests/api/v2/test_availability_zone_profile.py b/octavia_tempest_plugin/tests/api/v2/test_availability_zone_profile.py
index 456a01e..6984420 100644
--- a/octavia_tempest_plugin/tests/api/v2/test_availability_zone_profile.py
+++ b/octavia_tempest_plugin/tests/api/v2/test_availability_zone_profile.py
@@ -80,7 +80,7 @@
         if CONF.load_balancer.RBAC_test_type == const.OWNERADMIN:
             expected_allowed = ['os_admin', 'os_roles_lb_admin']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_roles_lb_admin']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_roles_lb_admin']
         if expected_allowed:
@@ -235,7 +235,7 @@
         if CONF.load_balancer.RBAC_test_type == const.OWNERADMIN:
             expected_allowed = ['os_admin', 'os_roles_lb_admin']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_roles_lb_admin']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_roles_lb_admin']
         if expected_allowed:
@@ -396,7 +396,7 @@
         if CONF.load_balancer.RBAC_test_type == const.OWNERADMIN:
             expected_allowed = ['os_admin', 'os_roles_lb_admin']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_roles_lb_admin']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_roles_lb_admin']
         if expected_allowed:
@@ -498,7 +498,7 @@
         if CONF.load_balancer.RBAC_test_type == const.OWNERADMIN:
             expected_allowed = ['os_admin', 'os_roles_lb_admin']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_roles_lb_admin']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_roles_lb_admin']
         if expected_allowed:
@@ -580,7 +580,7 @@
         if CONF.load_balancer.RBAC_test_type == const.OWNERADMIN:
             expected_allowed = ['os_admin', 'os_roles_lb_admin']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_roles_lb_admin']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_roles_lb_admin']
         if expected_allowed:
diff --git a/octavia_tempest_plugin/tests/api/v2/test_flavor.py b/octavia_tempest_plugin/tests/api/v2/test_flavor.py
index b5b4254..565ff99 100644
--- a/octavia_tempest_plugin/tests/api/v2/test_flavor.py
+++ b/octavia_tempest_plugin/tests/api/v2/test_flavor.py
@@ -92,7 +92,7 @@
         if CONF.load_balancer.RBAC_test_type == const.OWNERADMIN:
             expected_allowed = ['os_admin', 'os_roles_lb_admin']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_roles_lb_admin']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_roles_lb_admin']
         if expected_allowed:
@@ -198,7 +198,7 @@
                 'os_admin', 'os_primary', 'os_roles_lb_admin',
                 'os_roles_lb_member', 'os_roles_lb_member2']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_admin', 'os_primary', 'os_system_admin',
+            expected_allowed = ['os_admin', 'os_primary', 'os_roles_lb_admin',
                                 'os_system_reader', 'os_roles_lb_observer',
                                 'os_roles_lb_global_observer',
                                 'os_roles_lb_member', 'os_roles_lb_member2']
@@ -326,7 +326,7 @@
                 'os_admin', 'os_primary', 'os_roles_lb_admin',
                 'os_roles_lb_member', 'os_roles_lb_member2']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_admin', 'os_primary', 'os_system_admin',
+            expected_allowed = ['os_admin', 'os_primary', 'os_roles_lb_admin',
                                 'os_system_reader', 'os_roles_lb_observer',
                                 'os_roles_lb_global_observer',
                                 'os_roles_lb_member', 'os_roles_lb_member2']
@@ -394,7 +394,7 @@
         if CONF.load_balancer.RBAC_test_type == const.OWNERADMIN:
             expected_allowed = ['os_admin', 'os_roles_lb_admin']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_roles_lb_admin']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_roles_lb_admin']
         if expected_allowed:
@@ -458,7 +458,7 @@
         if CONF.load_balancer.RBAC_test_type == const.OWNERADMIN:
             expected_allowed = ['os_admin', 'os_roles_lb_admin']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_roles_lb_admin']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_roles_lb_admin']
         if expected_allowed:
diff --git a/octavia_tempest_plugin/tests/api/v2/test_flavor_capabilities.py b/octavia_tempest_plugin/tests/api/v2/test_flavor_capabilities.py
index 884f656..285df19 100644
--- a/octavia_tempest_plugin/tests/api/v2/test_flavor_capabilities.py
+++ b/octavia_tempest_plugin/tests/api/v2/test_flavor_capabilities.py
@@ -46,7 +46,7 @@
         if CONF.load_balancer.RBAC_test_type == const.OWNERADMIN:
             expected_allowed = ['os_admin', 'os_roles_lb_admin']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_roles_lb_admin']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_roles_lb_admin']
         if expected_allowed:
diff --git a/octavia_tempest_plugin/tests/api/v2/test_flavor_profile.py b/octavia_tempest_plugin/tests/api/v2/test_flavor_profile.py
index 39f3338..48ade67 100644
--- a/octavia_tempest_plugin/tests/api/v2/test_flavor_profile.py
+++ b/octavia_tempest_plugin/tests/api/v2/test_flavor_profile.py
@@ -64,7 +64,7 @@
         if CONF.load_balancer.RBAC_test_type == const.OWNERADMIN:
             expected_allowed = ['os_admin', 'os_roles_lb_admin']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_roles_lb_admin']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_roles_lb_admin']
         if expected_allowed:
@@ -184,7 +184,7 @@
         if CONF.load_balancer.RBAC_test_type == const.OWNERADMIN:
             expected_allowed = ['os_admin', 'os_roles_lb_admin']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_roles_lb_admin']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_roles_lb_admin']
         if expected_allowed:
@@ -313,7 +313,7 @@
         if CONF.load_balancer.RBAC_test_type == const.OWNERADMIN:
             expected_allowed = ['os_admin', 'os_roles_lb_admin']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_roles_lb_admin']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_roles_lb_admin']
         if expected_allowed:
@@ -391,7 +391,7 @@
         if CONF.load_balancer.RBAC_test_type == const.OWNERADMIN:
             expected_allowed = ['os_admin', 'os_roles_lb_admin']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_roles_lb_admin']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_roles_lb_admin']
         if expected_allowed:
@@ -458,7 +458,7 @@
         if CONF.load_balancer.RBAC_test_type == const.OWNERADMIN:
             expected_allowed = ['os_admin', 'os_roles_lb_admin']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_roles_lb_admin']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_roles_lb_admin']
         if expected_allowed:
diff --git a/octavia_tempest_plugin/tests/api/v2/test_healthmonitor.py b/octavia_tempest_plugin/tests/api/v2/test_healthmonitor.py
index a305ead..64368aa 100644
--- a/octavia_tempest_plugin/tests/api/v2/test_healthmonitor.py
+++ b/octavia_tempest_plugin/tests/api/v2/test_healthmonitor.py
@@ -282,7 +282,8 @@
             expected_allowed = ['os_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_roles_lb_member']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin',
+                                'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member']
@@ -724,8 +725,8 @@
         if CONF.load_balancer.RBAC_test_type == const.OWNERADMIN:
             expected_allowed = ['os_primary', 'os_roles_lb_member2']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_admin', 'os_primary',
-                                'os_roles_lb_member2', 'os_roles_lb_observer',
+            expected_allowed = ['os_primary', 'os_roles_lb_member2',
+                                'os_roles_lb_observer',
                                 'os_roles_lb_global_observer']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_roles_lb_observer', 'os_roles_lb_member2']
@@ -739,8 +740,8 @@
         if CONF.load_balancer.RBAC_test_type == const.OWNERADMIN:
             expected_allowed = ['os_admin', 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_system_reader',
-                                'os_roles_lb_member']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin',
+                                'os_system_reader', 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_system_reader',
                                 'os_roles_lb_admin', 'os_roles_lb_member',
@@ -763,7 +764,7 @@
         #       a superscope of "project_reader". This means it can read
         #       objects in the "admin" credential's project.
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_admin', 'os_primary', 'os_system_admin',
+            expected_allowed = ['os_admin', 'os_primary', 'os_roles_lb_admin',
                                 'os_system_reader', 'os_roles_lb_observer',
                                 'os_roles_lb_global_observer',
                                 'os_roles_lb_member', 'os_roles_lb_member2']
@@ -1193,8 +1194,8 @@
             expected_allowed = ['os_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_system_reader',
-                                'os_roles_lb_member']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin',
+                                'os_system_reader', 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_system_reader',
                                 'os_roles_lb_admin',
@@ -1475,7 +1476,8 @@
             expected_allowed = ['os_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_roles_lb_member']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin',
+                                'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member']
@@ -1778,7 +1780,8 @@
             expected_allowed = ['os_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_roles_lb_member']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin',
+                                'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member']
diff --git a/octavia_tempest_plugin/tests/api/v2/test_l7policy.py b/octavia_tempest_plugin/tests/api/v2/test_l7policy.py
index e7ed5a6..5a19def 100644
--- a/octavia_tempest_plugin/tests/api/v2/test_l7policy.py
+++ b/octavia_tempest_plugin/tests/api/v2/test_l7policy.py
@@ -139,7 +139,8 @@
             expected_allowed = ['os_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_roles_lb_member']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin',
+                                'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member']
@@ -365,8 +366,8 @@
         if CONF.load_balancer.RBAC_test_type == const.OWNERADMIN:
             expected_allowed = ['os_primary', 'os_roles_lb_member2']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_admin', 'os_primary',
-                                'os_roles_lb_member2', 'os_roles_lb_observer',
+            expected_allowed = ['os_primary', 'os_roles_lb_member2',
+                                'os_roles_lb_observer',
                                 'os_roles_lb_global_observer']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_roles_lb_observer', 'os_roles_lb_member2']
@@ -380,8 +381,8 @@
         if CONF.load_balancer.RBAC_test_type == const.OWNERADMIN:
             expected_allowed = ['os_admin', 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_system_reader',
-                                'os_roles_lb_member']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin',
+                                'os_system_reader', 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_system_reader',
                                 'os_roles_lb_admin', 'os_roles_lb_member',
@@ -406,7 +407,7 @@
         #       a superscope of "project_reader". This means it can read
         #       objects in the "admin" credential's project.
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_admin', 'os_primary', 'os_system_admin',
+            expected_allowed = ['os_admin', 'os_primary', 'os_roles_lb_admin',
                                 'os_system_reader', 'os_roles_lb_observer',
                                 'os_roles_lb_global_observer',
                                 'os_roles_lb_member', 'os_roles_lb_member2']
@@ -652,8 +653,8 @@
             expected_allowed = ['os_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_system_reader',
-                                'os_roles_lb_member']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin',
+                                'os_system_reader', 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_system_reader',
                                 'os_roles_lb_admin',
@@ -761,7 +762,8 @@
             expected_allowed = ['os_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_roles_lb_member']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin',
+                                'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member']
@@ -872,7 +874,8 @@
             expected_allowed = ['os_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_roles_lb_member']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin',
+                                'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member']
diff --git a/octavia_tempest_plugin/tests/api/v2/test_l7rule.py b/octavia_tempest_plugin/tests/api/v2/test_l7rule.py
index 5cb85c4..c0eb1d2 100644
--- a/octavia_tempest_plugin/tests/api/v2/test_l7rule.py
+++ b/octavia_tempest_plugin/tests/api/v2/test_l7rule.py
@@ -147,7 +147,8 @@
             expected_allowed = ['os_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_roles_lb_member']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin',
+                                'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member']
@@ -357,8 +358,8 @@
         if CONF.load_balancer.RBAC_test_type == const.OWNERADMIN:
             expected_allowed = ['os_admin', 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_system_reader',
-                                'os_roles_lb_member']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin',
+                                'os_system_reader', 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_system_reader',
                                 'os_roles_lb_admin', 'os_roles_lb_member',
@@ -380,7 +381,7 @@
         #       a superscope of "project_reader". This means it can read
         #       objects in the "admin" credential's project.
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_admin', 'os_system_admin',
+            expected_allowed = ['os_admin', 'os_roles_lb_admin',
                                 'os_system_reader', 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_system_reader',
@@ -566,8 +567,8 @@
             expected_allowed = ['os_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_system_reader',
-                                'os_roles_lb_member']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin',
+                                'os_system_reader', 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_system_reader',
                                 'os_roles_lb_admin',
@@ -654,7 +655,8 @@
             expected_allowed = ['os_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_roles_lb_member']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin',
+                                'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member']
@@ -756,7 +758,8 @@
             expected_allowed = ['os_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_roles_lb_member']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin',
+                                'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member']
diff --git a/octavia_tempest_plugin/tests/api/v2/test_listener.py b/octavia_tempest_plugin/tests/api/v2/test_listener.py
index 625bcf7..7382bf5 100644
--- a/octavia_tempest_plugin/tests/api/v2/test_listener.py
+++ b/octavia_tempest_plugin/tests/api/v2/test_listener.py
@@ -165,7 +165,8 @@
             expected_allowed = ['os_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_roles_lb_member']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin',
+                                'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member']
@@ -564,8 +565,8 @@
         if CONF.load_balancer.RBAC_test_type == const.OWNERADMIN:
             expected_allowed = ['os_primary', 'os_roles_lb_member2']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_admin', 'os_primary',
-                                'os_roles_lb_member2', 'os_roles_lb_observer',
+            expected_allowed = ['os_primary', 'os_roles_lb_member2',
+                                'os_roles_lb_observer',
                                 'os_roles_lb_global_observer']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_roles_lb_observer', 'os_roles_lb_member2']
@@ -579,8 +580,8 @@
         if CONF.load_balancer.RBAC_test_type == const.OWNERADMIN:
             expected_allowed = ['os_admin', 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_system_reader',
-                                'os_roles_lb_member']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin',
+                                'os_system_reader', 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_system_reader',
                                 'os_roles_lb_admin', 'os_roles_lb_member',
@@ -604,7 +605,7 @@
         #       a superscope of "project_reader". This means it can read
         #       objects in the "admin" credential's project.
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_admin', 'os_primary', 'os_system_admin',
+            expected_allowed = ['os_admin', 'os_primary', 'os_roles_lb_admin',
                                 'os_system_reader', 'os_roles_lb_observer',
                                 'os_roles_lb_global_observer',
                                 'os_roles_lb_member', 'os_roles_lb_member2']
@@ -887,8 +888,8 @@
             expected_allowed = ['os_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_system_reader',
-                                'os_roles_lb_member']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin',
+                                'os_system_reader', 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_system_reader',
                                 'os_roles_lb_admin',
@@ -1036,7 +1037,8 @@
             expected_allowed = ['os_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_roles_lb_member']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin',
+                                'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member']
@@ -1215,7 +1217,8 @@
             expected_allowed = ['os_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_roles_lb_member']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin',
+                                'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member']
diff --git a/octavia_tempest_plugin/tests/api/v2/test_load_balancer.py b/octavia_tempest_plugin/tests/api/v2/test_load_balancer.py
index 7ade642..9035260 100644
--- a/octavia_tempest_plugin/tests/api/v2/test_load_balancer.py
+++ b/octavia_tempest_plugin/tests/api/v2/test_load_balancer.py
@@ -89,7 +89,7 @@
             expected_allowed = ['os_admin', 'os_primary', 'os_roles_lb_admin',
                                 'os_roles_lb_member', 'os_roles_lb_member2']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin',
+            expected_allowed = ['os_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member', 'os_roles_lb_member2']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_roles_lb_admin',
@@ -193,7 +193,8 @@
             expected_allowed = ['os_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_roles_lb_member']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin',
+                                'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member']
@@ -242,7 +243,8 @@
             expected_allowed = ['os_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_roles_lb_member']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin',
+                                'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member']
@@ -418,8 +420,8 @@
         if CONF.load_balancer.RBAC_test_type == const.OWNERADMIN:
             expected_allowed = ['os_primary', 'os_roles_lb_member2']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_admin', 'os_primary',
-                                'os_roles_lb_member2', 'os_roles_lb_observer',
+            expected_allowed = ['os_primary', 'os_roles_lb_member2',
+                                'os_roles_lb_observer',
                                 'os_roles_lb_global_observer']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_roles_lb_observer', 'os_roles_lb_member2']
@@ -433,8 +435,8 @@
         if CONF.load_balancer.RBAC_test_type == const.OWNERADMIN:
             expected_allowed = ['os_admin', 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_system_reader',
-                                'os_roles_lb_member']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin',
+                                'os_system_reader', 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_system_reader',
                                 'os_roles_lb_admin', 'os_roles_lb_member',
@@ -457,7 +459,7 @@
         #       a superscope of "project_reader". This means it can read
         #       objects in the "admin" credential's project.
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_admin', 'os_primary', 'os_system_admin',
+            expected_allowed = ['os_admin', 'os_primary', 'os_roles_lb_admin',
                                 'os_system_reader', 'os_roles_lb_observer',
                                 'os_roles_lb_global_observer',
                                 'os_roles_lb_member', 'os_roles_lb_member2']
@@ -635,8 +637,8 @@
             expected_allowed = ['os_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_system_reader',
-                                'os_roles_lb_member']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin',
+                                'os_system_reader', 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_system_reader',
                                 'os_roles_lb_admin',
@@ -739,7 +741,8 @@
             expected_allowed = ['os_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_roles_lb_member']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin',
+                                'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member']
@@ -831,8 +834,8 @@
             expected_allowed = ['os_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_system_reader',
-                                'os_roles_lb_member']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin',
+                                'os_system_reader', 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_system_reader',
                                 'os_roles_lb_admin',
@@ -902,8 +905,8 @@
             expected_allowed = ['os_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_system_reader',
-                                'os_roles_lb_member']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin',
+                                'os_system_reader', 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_system_reader',
                                 'os_roles_lb_admin',
@@ -978,7 +981,7 @@
         if CONF.load_balancer.RBAC_test_type == const.OWNERADMIN:
             expected_allowed = ['os_admin', 'os_roles_lb_admin']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_roles_lb_admin']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_roles_lb_admin']
         if expected_allowed:
diff --git a/octavia_tempest_plugin/tests/api/v2/test_member.py b/octavia_tempest_plugin/tests/api/v2/test_member.py
index fee2893..305aa39 100644
--- a/octavia_tempest_plugin/tests/api/v2/test_member.py
+++ b/octavia_tempest_plugin/tests/api/v2/test_member.py
@@ -902,7 +902,8 @@
             expected_allowed = ['os_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_roles_lb_member']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin',
+                                'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member']
@@ -1233,8 +1234,8 @@
         if CONF.load_balancer.RBAC_test_type == const.OWNERADMIN:
             expected_allowed = ['os_admin', 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_system_reader',
-                                'os_roles_lb_member']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin',
+                                'os_system_reader', 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_system_reader',
                                 'os_roles_lb_admin', 'os_roles_lb_member',
@@ -1255,7 +1256,7 @@
         #       a superscope of "project_reader". This means it can read
         #       objects in the "admin" credential's project.
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_admin', 'os_system_admin',
+            expected_allowed = ['os_admin', 'os_roles_lb_admin',
                                 'os_system_reader', 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_system_reader',
@@ -1798,8 +1799,8 @@
             expected_allowed = ['os_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_system_reader',
-                                'os_roles_lb_member']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin',
+                                'os_system_reader', 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_system_reader',
                                 'os_roles_lb_admin',
@@ -2255,7 +2256,8 @@
             expected_allowed = ['os_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_roles_lb_member']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin',
+                                'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member']
@@ -2713,7 +2715,8 @@
             expected_allowed = ['os_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_roles_lb_member']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin',
+                                'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member']
@@ -2958,7 +2961,8 @@
             expected_allowed = ['os_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_roles_lb_member']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin',
+                                'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member']
diff --git a/octavia_tempest_plugin/tests/api/v2/test_pool.py b/octavia_tempest_plugin/tests/api/v2/test_pool.py
index 13a2285..db86ebe 100644
--- a/octavia_tempest_plugin/tests/api/v2/test_pool.py
+++ b/octavia_tempest_plugin/tests/api/v2/test_pool.py
@@ -408,7 +408,8 @@
             expected_allowed = ['os_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_roles_lb_member']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin',
+                                'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member']
@@ -752,8 +753,8 @@
         if CONF.load_balancer.RBAC_test_type == const.OWNERADMIN:
             expected_allowed = ['os_primary', 'os_roles_lb_member2']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_admin', 'os_primary',
-                                'os_roles_lb_member2', 'os_roles_lb_observer',
+            expected_allowed = ['os_primary', 'os_roles_lb_member2',
+                                'os_roles_lb_observer',
                                 'os_roles_lb_global_observer']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_roles_lb_observer', 'os_roles_lb_member2']
@@ -767,8 +768,8 @@
         if CONF.load_balancer.RBAC_test_type == const.OWNERADMIN:
             expected_allowed = ['os_admin', 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_system_reader',
-                                'os_roles_lb_member']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin',
+                                'os_system_reader', 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_system_reader',
                                 'os_roles_lb_admin', 'os_roles_lb_member',
@@ -791,7 +792,7 @@
         #       a superscope of "project_reader". This means it can read
         #       objects in the "admin" credential's project.
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_admin', 'os_primary', 'os_system_admin',
+            expected_allowed = ['os_admin', 'os_primary', 'os_roles_lb_admin',
                                 'os_system_reader', 'os_roles_lb_observer',
                                 'os_roles_lb_global_observer',
                                 'os_roles_lb_member', 'os_roles_lb_member2']
@@ -1131,8 +1132,8 @@
             expected_allowed = ['os_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_system_reader',
-                                'os_roles_lb_member']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin',
+                                'os_system_reader', 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_system_reader',
                                 'os_roles_lb_admin',
@@ -1371,7 +1372,8 @@
             expected_allowed = ['os_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_roles_lb_member']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin',
+                                'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member']
@@ -1673,7 +1675,8 @@
             expected_allowed = ['os_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_system_admin', 'os_roles_lb_member']
+            expected_allowed = ['os_admin', 'os_roles_lb_admin',
+                                'os_roles_lb_member']
         if CONF.load_balancer.RBAC_test_type == const.ADVANCED:
             expected_allowed = ['os_system_admin', 'os_roles_lb_admin',
                                 'os_roles_lb_member']
diff --git a/octavia_tempest_plugin/tests/api/v2/test_provider.py b/octavia_tempest_plugin/tests/api/v2/test_provider.py
index 9a9dd28..e47ae8e 100644
--- a/octavia_tempest_plugin/tests/api/v2/test_provider.py
+++ b/octavia_tempest_plugin/tests/api/v2/test_provider.py
@@ -49,7 +49,7 @@
                 'os_admin', 'os_primary', 'os_roles_lb_admin',
                 'os_roles_lb_member', 'os_roles_lb_member2']
         if CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
-            expected_allowed = ['os_admin', 'os_primary', 'os_system_admin',
+            expected_allowed = ['os_admin', 'os_primary', 'os_roles_lb_admin',
                                 'os_system_reader', 'os_roles_lb_observer',
                                 'os_roles_lb_global_observer',
                                 'os_roles_lb_member', 'os_roles_lb_member2']
diff --git a/octavia_tempest_plugin/tests/test_base.py b/octavia_tempest_plugin/tests/test_base.py
index 70d51ba..e1daec1 100644
--- a/octavia_tempest_plugin/tests/test_base.py
+++ b/octavia_tempest_plugin/tests/test_base.py
@@ -56,9 +56,10 @@
             'admin', 'primary', ['lb_admin', CONF.load_balancer.admin_role],
             ['lb_member', CONF.load_balancer.member_role],
             ['lb_member2', CONF.load_balancer.member_role]]
-    elif CONF.load_balancer.enforce_new_defaults:
+    elif CONF.load_balancer.RBAC_test_type == const.KEYSTONE_DEFAULT_ROLES:
         credentials = [
-            'admin', 'primary', ['lb_admin', CONF.load_balancer.admin_role],
+            'admin', 'primary',
+            ['lb_admin', CONF.load_balancer.admin_role, 'admin'],
             ['lb_observer', CONF.load_balancer.observer_role, 'reader'],
             ['lb_global_observer', CONF.load_balancer.global_observer_role,
              'reader'],