diff --git a/main.tf b/main.tf
index 260d9ee..a7ee63c 100644
--- a/main.tf
+++ b/main.tf
@@ -215,7 +215,7 @@ resource "aws_db_instance" "hasura" {
 # -----------------------------------------------------------------------------
 
 resource "aws_ecs_cluster" "hasura" {
-  name = ${var.ecs_cluster_name}
+  name = "${var.ecs_cluster_name}"
 }
 
 # -----------------------------------------------------------------------------