diff --git a/metadata/service/gateway/single.yml b/metadata/service/gateway/single.yml
index fe7b886..1af2525 100644
--- a/metadata/service/gateway/single.yml
+++ b/metadata/service/gateway/single.yml
@@ -19,6 +19,7 @@
       external_access: True
       security_groups_enabled: true
       qos: false
+      vlan_aware_vms: false
       metadata:
         host: ${_param:cluster_vip_address}
         password: ${_param:metadata_password}