diff --git a/tools/config-generator.conf b/tools/config-generator.conf
index ce65fd2f9..783dc5ed6 100644
--- a/tools/config-generator.conf
+++ b/tools/config-generator.conf
@@ -4,7 +4,6 @@ wrap_width = 79
 namespace = senlin.common.config
 namespace = senlin.common.crypt
 namespace = senlin.common.wsgi
-namespace = senlin.engine.clients
 namespace = senlin.engine.notification
 namespace = senlin.openstack.common.eventlet_backdoor
 namespace = senlin.openstack.common.log