diff --git a/deployment/heat/onap-rke/parts/onap-oom-1.yaml b/deployment/heat/onap-rke/parts/onap-oom-1.yaml
index ea3cc06..eaa7159 100644
--- a/deployment/heat/onap-rke/parts/onap-oom-1.yaml
+++ b/deployment/heat/onap-rke/parts/onap-oom-1.yaml
@@ -4,9 +4,11 @@
 parameters:
   docker_proxy:
     type: string
+    default: ""
 
   apt_proxy:
     type: string
+    default: ""
 
   public_net_id:
     type: string