diff --git a/mistral_tempest_tests/tests/base.py b/mistral_tempest_tests/tests/base.py
index 50b0835..6f07194 100644
--- a/mistral_tempest_tests/tests/base.py
+++ b/mistral_tempest_tests/tests/base.py
@@ -49,8 +49,8 @@ class TestCase(test.BaseTestCase):
             cls.admin_mgr = cls.alt_mgr = cls.mgr
         else:
             cls.admin_mgr = cls.os_admin
-            cls.mgr = cls.manager
-            cls.alt_mgr = cls.alt_manager
+            cls.mgr = cls.os_primary
+            cls.alt_mgr = cls.os_alt
 
         if cls._service == 'workflowv2':
             cls.admin_client = mistral_client.MistralClientV2(