diff --git a/examples/full-cluster-tf-upgrade/1.25/main.tf b/examples/full-cluster-tf-upgrade/1.25/main.tf
index 9026bc6..250759b 100644
--- a/examples/full-cluster-tf-upgrade/1.25/main.tf
+++ b/examples/full-cluster-tf-upgrade/1.25/main.tf
@@ -159,6 +159,7 @@ resource "aws_launch_template" "eks-nodegroup" {
   name                   = format("%v%v-launch-template", local._prefixes["eks"], var.cluster_name)
   update_default_version = true
   key_name               = aws_key_pair.cluster_keypair.key_name
+  vpc_security_group_ids = [aws_security_group.additional_eks_cluster_sg.id]
 
   tags = merge(
     local.base_tags,