diff --git a/openstack_dashboard/dashboards/identity/domains/workflows.py b/openstack_dashboard/dashboards/identity/domains/workflows.py
index f8a1bc4970..666eb13fd6 100644
--- a/openstack_dashboard/dashboards/identity/domains/workflows.py
+++ b/openstack_dashboard/dashboards/identity/domains/workflows.py
@@ -353,11 +353,10 @@ class UpdateDomain(workflows.Workflow, IdentityMixIn):
                 # domain_id == request.user.domain_id
                 is_current_domain = True
 
-                _admin_roles = self.get_admin_roles()
-                available_admin_role_ids = [role.id for role in
-                                            available_roles
-                                            if role.name.lower() in
-                                            _admin_roles]
+                available_admin_role_ids = [
+                    role.id for role in available_roles
+                    if role.name.lower() in self.get_admin_roles()
+                ]
                 admin_role_ids = [role for role in current_role_ids
                                   if role in available_admin_role_ids]
                 if len(admin_role_ids):
diff --git a/openstack_dashboard/dashboards/identity/projects/tests.py b/openstack_dashboard/dashboards/identity/projects/tests.py
index 3eb85747d9..dc0fa7c183 100644
--- a/openstack_dashboard/dashboards/identity/projects/tests.py
+++ b/openstack_dashboard/dashboards/identity/projects/tests.py
@@ -1766,6 +1766,7 @@ class SeleniumTests(test.SeleniumAdminTestCase):
         for user in users:
             self.assertIn(user.name, members.text)
 
+    @override_settings(OPENSTACK_KEYSTONE_ADMIN_ROLES=['foO', 'BAR', 'admin'])
     def test_get_admin_roles(self):
         mix_in = workflows.IdentityMixIn()
         admin_roles = mix_in.get_admin_roles()
diff --git a/openstack_dashboard/test/settings.py b/openstack_dashboard/test/settings.py
index 43c13a2a74..20fbfa4209 100644
--- a/openstack_dashboard/test/settings.py
+++ b/openstack_dashboard/test/settings.py
@@ -232,4 +232,3 @@ REST_API_SETTING_2 = 'bar'
 REST_API_SECURITY = 'SECURITY'
 REST_API_REQUIRED_SETTINGS = ['REST_API_SETTING_1']
 REST_API_ADDITIONAL_SETTINGS = ['REST_API_SETTING_2']
-OPENSTACK_KEYSTONE_ADMIN_ROLES = ['foO', 'BAR', 'admin']
diff --git a/openstack_dashboard/test/tests/utils.py b/openstack_dashboard/test/tests/utils.py
index f07f0986ff..176c6dff68 100644
--- a/openstack_dashboard/test/tests/utils.py
+++ b/openstack_dashboard/test/tests/utils.py
@@ -14,6 +14,7 @@
 #    under the License.
 
 import datetime
+from django.test.utils import override_settings
 import uuid
 
 from openstack_dashboard.test import helpers as test
@@ -67,6 +68,7 @@ class UtilsMeteringTests(test.TestCase):
 
 
 class IdentityTests(test.BaseAdminViewTests):
+    @override_settings(OPENSTACK_KEYSTONE_ADMIN_ROLES=['foO', 'BAR', 'admin'])
     def test_get_admin_roles(self):
         mix_in = identity.IdentityMixIn()
         admin_roles = mix_in.get_admin_roles()