diff --git a/deployment/heat/onap-oom/env/tlab/ETE-HEAT-Test.env b/deployment/heat/onap-oom/env/tlab/ETE-HEAT-Test.env
index 3532af4..afc72be 100644
--- a/deployment/heat/onap-oom/env/tlab/ETE-HEAT-Test.env
+++ b/deployment/heat/onap-oom/env/tlab/ETE-HEAT-Test.env
@@ -5,8 +5,8 @@
   apt_proxy: 192.168.31.204:3142
   docker_proxy: 192.168.31.204:5000
 
-  rancher_vm_flavor: m1.xlarge
-  k8s_vm_flavor: m1.xlarge
+  rancher_vm_flavor: m4.xlarge
+  k8s_vm_flavor: m4.xlarge
 
   public_net_id: fbe8fd92-6636-4e63-ab28-bb6a5b0888a9
 
diff --git a/deployment/heat/onap-oom/env/tlab/ETE-OOM-Test.env b/deployment/heat/onap-oom/env/tlab/ETE-OOM-Test.env
index 3532af4..afc72be 100644
--- a/deployment/heat/onap-oom/env/tlab/ETE-OOM-Test.env
+++ b/deployment/heat/onap-oom/env/tlab/ETE-OOM-Test.env
@@ -5,8 +5,8 @@
   apt_proxy: 192.168.31.204:3142
   docker_proxy: 192.168.31.204:5000
 
-  rancher_vm_flavor: m1.xlarge
-  k8s_vm_flavor: m1.xlarge
+  rancher_vm_flavor: m4.xlarge
+  k8s_vm_flavor: m4.xlarge
 
   public_net_id: fbe8fd92-6636-4e63-ab28-bb6a5b0888a9
 
diff --git a/deployment/heat/onap-oom/env/tlab/EXTONAP_DEV.env b/deployment/heat/onap-oom/env/tlab/EXTONAP_DEV.env
index 3532af4..afc72be 100644
--- a/deployment/heat/onap-oom/env/tlab/EXTONAP_DEV.env
+++ b/deployment/heat/onap-oom/env/tlab/EXTONAP_DEV.env
@@ -5,8 +5,8 @@
   apt_proxy: 192.168.31.204:3142
   docker_proxy: 192.168.31.204:5000
 
-  rancher_vm_flavor: m1.xlarge
-  k8s_vm_flavor: m1.xlarge
+  rancher_vm_flavor: m4.xlarge
+  k8s_vm_flavor: m4.xlarge
 
   public_net_id: fbe8fd92-6636-4e63-ab28-bb6a5b0888a9