diff --git a/guestbook/guestbook-ui-svc.yaml b/guestbook/guestbook-ui-svc.yaml
index 1a5d089..e8a4a27 100644
--- a/guestbook/guestbook-ui-svc.yaml
+++ b/guestbook/guestbook-ui-svc.yaml
@@ -4,7 +4,7 @@ metadata:
   name: guestbook-ui
 spec:
   ports:
-  - port: 81
+  - port: 80
     targetPort: 80
   selector:
     app: guestbook-ui