diff --git a/data.tf b/data.tf
index 58a7c57d..b58be2a3 100644
--- a/data.tf
+++ b/data.tf
@@ -167,9 +167,9 @@ data "template_file" "launch_template_userdata" {
 
   vars = merge({
     platform            = lookup(var.worker_groups_launch_template[count.index], "platform", local.workers_group_defaults["platform"])
-    cluster_name        = aws_eks_cluster.this[count.index].name
-    endpoint            = aws_eks_cluster.this[count.index].endpoint
-    cluster_auth_base64 = aws_eks_cluster.this[count.index].certificate_authority[0].data
+    cluster_name        = aws_eks_cluster.this[0].name
+    endpoint            = aws_eks_cluster.this[0].endpoint
+    cluster_auth_base64 = aws_eks_cluster.this[0].certificate_authority[0].data
     pre_userdata = lookup(
       var.worker_groups_launch_template[count.index],
       "pre_userdata",