diff --git a/tests/os_sahara-overrides.yml b/tests/os_sahara-overrides.yml
index a3cc4fc..c6fae35 100644
--- a/tests/os_sahara-overrides.yml
+++ b/tests/os_sahara-overrides.yml
@@ -22,3 +22,10 @@ tempest_plugins:
 
 tempest_test_whitelist:
   - sahara_tempest_plugin.tests.api
+
+# TODO(odyssey4me):
+# Remove this once sahara supported the nova.conf
+# option enabled.
+nova_nova_conf_overrides:
+  keystone_authtoken:
+    service_token_roles_required: False