diff --git a/nova/control/single.yml b/nova/control/single.yml
index 9a0bc00..11a0f53 100644
--- a/nova/control/single.yml
+++ b/nova/control/single.yml
@@ -25,6 +25,8 @@
       identity:
         protocol: ${_param:cluster_internal_protocol}
         region: ${_param:openstack_region}
+      service_user:
+        enabled: ${_param:nova_service_user_enabled}
       network:
         protocol: ${_param:cluster_internal_protocol}
         region: ${_param:openstack_region}