diff --git a/a3/terraform/modules/cluster/gke/main.tf b/a3/terraform/modules/cluster/gke/main.tf
index 0ac888ab..ad5b1c9c 100644
--- a/a3/terraform/modules/cluster/gke/main.tf
+++ b/a3/terraform/modules/cluster/gke/main.tf
@@ -79,10 +79,9 @@ resource "google_container_cluster" "cluster" {
   # pool defined. So we create the smallest possible default  node pool and
   # immediately delete it. This is a best-practice suggested in the Terraform
   # documentation for the container_cluster resource.
-  remove_default_node_pool = true
-  initial_node_count       = 1
-  min_master_version       = local.gke_master_version
-  deletion_protection      = false
+  initial_node_count  = 1
+  min_master_version  = local.gke_master_version
+  deletion_protection = false
 
   network    = module.network.network_self_links[0]
   subnetwork = module.network.subnetwork_self_links[0]