diff --git a/de/heat-templates/env/mstr1-wrkr3-cmp3-acmp2-gtw0.yaml b/de/heat-templates/env/mstr1-wrkr5-cmp3-acmp2-gtw0.yaml
similarity index 99%
rename from de/heat-templates/env/mstr1-wrkr3-cmp3-acmp2-gtw0.yaml
rename to de/heat-templates/env/mstr1-wrkr5-cmp3-acmp2-gtw0.yaml
index b6a60b1..5e71272 100644
--- a/de/heat-templates/env/mstr1-wrkr3-cmp3-acmp2-gtw0.yaml
+++ b/de/heat-templates/env/mstr1-wrkr5-cmp3-acmp2-gtw0.yaml
@@ -11,7 +11,7 @@
   image: bionic-server-cloudimg-amd64-20190612
   public_net_id: public
   masters_size: 0
-  worker_size: 3
+  worker_size: 5
   cmp_size: 3
   #number of computes with advanced high computing (NUMA, dpdk etc.)
   acmp_size: 2