diff --git a/octavia_tempest_plugin/common/constants.py b/octavia_tempest_plugin/common/constants.py
index 927aa84..aea476e 100644
--- a/octavia_tempest_plugin/common/constants.py
+++ b/octavia_tempest_plugin/common/constants.py
@@ -183,6 +183,7 @@
 
 # RBAC options
 ADVANCED = 'advanced'
+KEYSTONE_DEFAULT_ROLES = 'keystone_default_roles'
 OWNERADMIN = 'owner_or_admin'
 NONE = 'none'