diff --git a/tempest/values.yaml b/tempest/values.yaml
index fdaa27a060..d9317063e1 100644
--- a/tempest/values.yaml
+++ b/tempest/values.yaml
@@ -135,7 +135,6 @@ conf:
       # admin_domain_name value set by configmap-etc
       admin_domain_name: null
       use_dynamic_credentials: true
-      tempest_roles: admin, member
     identity:
       admin_domain_scope: false
       auth_version: v3
@@ -145,6 +144,8 @@ conf:
       uri_v3: null
     identity-feature-enabled:
       api_v3: true
+      # this value should be the same as the keystone chart conf.keystone.identity.domain_specific_drivers_enabled
+      domain_specific_drivers: true
     image:
       http_image: "http://download.cirros-cloud.net/0.3.5/cirros-0.3.5-x86_64-disk.img"
       container_formats: bare