diff --git a/examples/efk/images.tf b/examples/efk/images.tf
index 87dd361..dcdbd18 100644
--- a/examples/efk/images.tf
+++ b/examples/efk/images.tf
@@ -1,5 +1,5 @@
 module "images" {
-  source = "git@github.e.it.census.gov:terraform-modules/aws-ecr-copy-images.git"
+  source = "git@github.e.it.census.gov:terraform-modules/aws-ecr-copy-images.git?ref=tf-upgrade"
 
   profile          = var.profile
   application_list = []