diff --git a/main.tf b/main.tf
index 2835932..2b86f6a 100644
--- a/main.tf
+++ b/main.tf
@@ -19,9 +19,9 @@ data "google_project" "project" {
 }
 
 locals {
-  api_image = var.database_type == "mysql"
+  api_image = (var.database_type == "mysql"
     ? "us-docker.pkg.dev/google-samples/containers/jss/three-tier-web-app-api:v0.0.1"
-    : "us-docker.pkg.dev/google-samples/containers/jss/three-tier-web-app-api-postgres:v0.0.1"
+    : "us-docker.pkg.dev/google-samples/containers/jss/three-tier-web-app-api-postgres:v0.0.1")
   fe_image  = "us-docker.pkg.dev/google-samples/containers/jss/three-tier-web-app-fe:v0.0.1"
 
   api_env_vars_postgresql = {