diff --git a/de/heat-templates/top.yaml b/de/heat-templates/top.yaml
index d3bab41..3128e52 100644
--- a/de/heat-templates/top.yaml
+++ b/de/heat-templates/top.yaml
@@ -259,7 +259,7 @@
     default: 'system.compact.openstack.control'
   ntws_flavor:
     type: string
-    default: 'system.compact.openstack.control'
+    default: 'mos.tf.control'
   vbmcs_flavor:
     type: string
     default: 'system.compact.openstack.control'