diff --git a/deployment/heat/onap-oom/env/gwu/onap.env b/deployment/heat/onap-oom/env/gwu/onap.env
index 3ca447d..1a9aa9a 100644
--- a/deployment/heat/onap-oom/env/gwu/onap.env
+++ b/deployment/heat/onap-oom/env/gwu/onap.env
@@ -13,7 +13,7 @@
   apt_proxy: 192.168.1.51:3142
   docker_proxy: 192.168.1.51:5000
 
-  rancher_vm_flavor: m1.small
+  rancher_vm_flavor: m1.large
   k8s_vm_flavor: m2.xxlarge
 
   public_net_id: 024582bd-ef9b-48b9-9e70-e6732559d9df