diff --git a/murano_tempest_tests/tests/api/service_broker/base.py b/murano_tempest_tests/tests/api/service_broker/base.py
index 450d89ba..51bdc427 100644
--- a/murano_tempest_tests/tests/api/service_broker/base.py
+++ b/murano_tempest_tests/tests/api/service_broker/base.py
@@ -121,14 +121,5 @@ class BaseServiceBrokerAdminTest(BaseServiceBrokerTest):
 
     @classmethod
     def resource_setup(cls):
-        if hasattr(CONF.identity, 'admin_username'):
-            cls.username = CONF.identity.admin_username
-            cls.password = CONF.identity.admin_password
-            cls.tenant_name = CONF.identity.admin_tenant_name
-        else:
-            cls.username = CONF.auth.admin_username
-            cls.password = CONF.auth.admin_password
-            cls.tenant_name = CONF.auth.admin_tenant_name
-        cls.verify_nonempty(cls.username, cls.password, cls.tenant_name)
         cls.os = clients.Manager()
         super(BaseServiceBrokerAdminTest, cls).resource_setup()