diff --git a/main.tf b/main.tf
index 788ffa1..3d19787 100644
--- a/main.tf
+++ b/main.tf
@@ -45,10 +45,9 @@ module "cluster" {
     "scheduler",
   ]
   cloudwatch_log_group_retention_in_days = "14"
-  upgrade_policy = {
+  upgrade_policy {
     support_type = "STANDARD"
   }
-
   vpc_id     = local.vpc_id
   subnet_ids = local.subnets