diff --git a/tempest/api/compute/admin/test_aggregates_negative.py b/tempest/api/compute/admin/test_aggregates_negative.py
index 41be620..36ff09e 100644
--- a/tempest/api/compute/admin/test_aggregates_negative.py
+++ b/tempest/api/compute/admin/test_aggregates_negative.py
@@ -27,7 +27,6 @@
     def setup_clients(cls):
         super(AggregatesAdminNegativeTestJSON, cls).setup_clients()
         cls.client = cls.os_admin.aggregates_client
-        cls.user_client = cls.aggregates_client
 
     @classmethod
     def resource_setup(cls):
@@ -52,7 +51,7 @@
         # Regular user is not allowed to create an aggregate.
         aggregate_name = data_utils.rand_name(self.aggregate_name_prefix)
         self.assertRaises(lib_exc.Forbidden,
-                          self.user_client.create_aggregate,
+                          self.aggregates_client.create_aggregate,
                           name=aggregate_name)
 
     @decorators.attr(type=['negative'])
@@ -87,7 +86,7 @@
         # Regular user is not allowed to delete an aggregate.
         aggregate = self._create_test_aggregate()
         self.assertRaises(lib_exc.Forbidden,
-                          self.user_client.delete_aggregate,
+                          self.aggregates_client.delete_aggregate,
                           aggregate['id'])
 
     @decorators.attr(type=['negative'])
@@ -95,7 +94,7 @@
     def test_aggregate_list_as_user(self):
         # Regular user is not allowed to list aggregates.
         self.assertRaises(lib_exc.Forbidden,
-                          self.user_client.list_aggregates)
+                          self.aggregates_client.list_aggregates)
 
     @decorators.attr(type=['negative'])
     @decorators.idempotent_id('557cad12-34c9-4ff4-95f0-22f0dfbaf7dc')
@@ -103,7 +102,7 @@
         # Regular user is not allowed to get aggregate details.
         aggregate = self._create_test_aggregate()
         self.assertRaises(lib_exc.Forbidden,
-                          self.user_client.show_aggregate,
+                          self.aggregates_client.show_aggregate,
                           aggregate['id'])
 
     @decorators.attr(type=['negative'])
@@ -140,7 +139,7 @@
         # Regular user is not allowed to add a host to an aggregate.
         aggregate = self._create_test_aggregate()
         self.assertRaises(lib_exc.Forbidden,
-                          self.user_client.add_host,
+                          self.aggregates_client.add_host,
                           aggregate['id'], host=self.host)
 
     @decorators.attr(type=['negative'])
@@ -168,7 +167,7 @@
                         host=self.host)
 
         self.assertRaises(lib_exc.Forbidden,
-                          self.user_client.remove_host,
+                          self.aggregates_client.remove_host,
                           aggregate['id'], host=self.host)
 
     @decorators.attr(type=['negative'])
diff --git a/tempest/api/compute/servers/test_server_personality.py b/tempest/api/compute/servers/test_server_personality.py
index 2f0f5ee..6f32b46 100644
--- a/tempest/api/compute/servers/test_server_personality.py
+++ b/tempest/api/compute/servers/test_server_personality.py
@@ -44,7 +44,6 @@
     def setup_clients(cls):
         super(ServerPersonalityTestJSON, cls).setup_clients()
         cls.client = cls.servers_client
-        cls.user_client = cls.limits_client
 
     @decorators.idempotent_id('3cfe87fd-115b-4a02-b942-7dc36a337fdf')
     def test_create_server_with_personality(self):
@@ -104,7 +103,7 @@
         # number of files are injected into the server.
         file_contents = 'This is a test file.'
         personality = []
-        limits = self.user_client.show_limits()['limits']
+        limits = self.limits_client.show_limits()['limits']
         max_file_limit = limits['absolute']['maxPersonality']
         if max_file_limit == -1:
             raise self.skipException("No limit for personality files")
@@ -123,7 +122,7 @@
         # Server should be created successfully if maximum allowed number of
         # files is injected into the server during creation.
         file_contents = 'This is a test file.'
-        limits = self.user_client.show_limits()['limits']
+        limits = self.limits_client.show_limits()['limits']
         max_file_limit = limits['absolute']['maxPersonality']
         if max_file_limit == -1:
             raise self.skipException("No limit for personality files")