diff --git a/templates/designate.conf.j2 b/templates/designate.conf.j2
index e28250b..df144fb 100644
--- a/templates/designate.conf.j2
+++ b/templates/designate.conf.j2
@@ -142,7 +142,7 @@ enable_api_admin = False
 insecure = {{ keystone_service_internaluri_insecure | bool }}
 auth_type = {{ designate_keystone_auth_type }}
 auth_url = {{ keystone_service_adminurl }}
-auth_uri = {{ keystone_service_internaluri }}
+www_authenticate_uri = {{ keystone_service_internaluri }}
 project_domain_id = {{ designate_service_project_domain_id }}
 user_domain_id = {{ designate_service_user_domain_id }}
 project_name = {{ designate_service_project_name }}