diff --git a/lab/_envcommon/default-versions.hcl b/lab/_envcommon/default-versions.hcl
index fb1b4d6..69a91e8 100644
--- a/lab/_envcommon/default-versions.hcl
+++ b/lab/_envcommon/default-versions.hcl
@@ -8,7 +8,7 @@ locals {
   custom_service_eks_account = "${local.release_version}"
   eks_module_version         = "20.33.1"
   istio_ingress_version      = "${local.release_version}"
-  release_version            = "mcmCluster" # "main" # change to main when testing updated modules
+  release_version            = "main" # "main" # change to main when testing updated modules
 
   #####################
   # TF Providers