diff --git a/de/heat-templates/env/mstr1-wrkr3-cmp2-gtw0-vsrx1.yaml b/de/heat-templates/env/mstr1-wrkr3-cmp2-gtw0-vsrx1.yaml
index ff23173..e5b688e 100644
--- a/de/heat-templates/env/mstr1-wrkr3-cmp2-gtw0-vsrx1.yaml
+++ b/de/heat-templates/env/mstr1-wrkr3-cmp2-gtw0-vsrx1.yaml
@@ -11,7 +11,7 @@
 parameters:
   image: bionic-server-cloudimg-amd64-20190612
   public_net_id: public
-  vsrx_image: mos-vsrx-3nets
+  vsrx_image: mos-vsrx-3nets-tunnel
   masters_size: 0
   worker_size: 3
   cmp_size: 2