diff --git a/modules/node_groups/node_groups.tf b/modules/node_groups/node_groups.tf
index 4a3fb17ed21..0dd46032519 100644
--- a/modules/node_groups/node_groups.tf
+++ b/modules/node_groups/node_groups.tf
@@ -1,11 +1,10 @@
 resource "aws_eks_node_group" "workers" {
   for_each = local.node_groups_expanded
 
-  node_group_name_prefix = format("%s-", lookup(each.value, "name", join("-", [var.cluster_name, each.key])))
-
-  cluster_name  = var.cluster_name
-  node_role_arn = each.value["iam_role_arn"]
-  subnet_ids    = each.value["subnets"]
+  node_group_name_prefix = lookup(each.value, "name", join("-", [var.cluster_name, each.key]))
+  cluster_name           = var.cluster_name
+  node_role_arn          = each.value["iam_role_arn"]
+  subnet_ids             = each.value["subnets"]
 
   scaling_config {
     desired_size = each.value["desired_capacity"]