diff --git a/xos-profiles/base-openstack/templates/_tosca.tpl b/xos-profiles/base-openstack/templates/_tosca.tpl
index ac429ff..80faa1b 100644
--- a/xos-profiles/base-openstack/templates/_tosca.tpl
+++ b/xos-profiles/base-openstack/templates/_tosca.tpl
@@ -79,11 +79,6 @@
           - subscriber_service:
               node: service#vtn
               relationship: tosca.relationships.BelongsToOne
-
-    constraints:
-      type: tosca.nodes.ServiceGraphConstraint
-      properties:
-        constraints: '[]'
 {{- end -}}
 
 {{- define "base-openstack.testTosca" -}}