diff --git a/rds-mssql/main.tf b/rds-mssql/main.tf
index 80eb6df..0cf630c 100644
--- a/rds-mssql/main.tf
+++ b/rds-mssql/main.tf
@@ -21,7 +21,7 @@ locals {
   description = "module: MS SQL Server Common Ports"
   name = var.name
   ports = [
-    [ 1433, 1433, "tcp" ]
+    [ 1433, 1433, "tcp" ],
     [ 5023, 5023, "tcp" ]
   ]
 }