diff --git a/guestbook/guestbook-ui-svc.yaml b/guestbook/guestbook-ui-svc.yaml
index a0b2c23..afa6fc0 100644
--- a/guestbook/guestbook-ui-svc.yaml
+++ b/guestbook/guestbook-ui-svc.yaml
@@ -5,10 +5,10 @@ metadata:
 spec:
   type: NodePort
   ports:
- - name: http
-   port: 80
-   targetPort: 80
-   nodePort: 30036
-   protocol: TCP
+  - name: http
+    port: 80
+    targetPort: 80
+    nodePort: 30036
+    protocol: TCP
   selector:
     app: guestbook-ui