diff --git a/deployment/heat/onap-oom/env/tlab/onap-oom.env b/deployment/heat/onap-oom/env/tlab/onap-oom.env
index d96e3e1..ab18556 100644
--- a/deployment/heat/onap-oom/env/tlab/onap-oom.env
+++ b/deployment/heat/onap-oom/env/tlab/onap-oom.env
@@ -5,8 +5,8 @@
   apt_proxy: 192.168.31.204:8000
   docker_proxy: 192.168.31.204:5000
 
-  rancher_vm_flavor: m1.large
-  k8s_vm_flavor: m1.xlarge
+  rancher_vm_flavor: m2.large
+  k8s_vm_flavor: m4.xlarge
   etcd_vm_flavor: m1.medium
   orch_vm_flavor: m1.medium