diff --git a/guestbook-with-sub-directories/deployment/deployment.yaml b/guestbook-with-sub-directories/deployment/deployment.yaml
index 18909261d1..53e0763d68 100644
--- a/guestbook-with-sub-directories/deployment/deployment.yaml
+++ b/guestbook-with-sub-directories/deployment/deployment.yaml
@@ -3,7 +3,7 @@ kind: Deployment
 metadata:
   name: guestbook-ui
 spec:
-  replicas: 2
+  replicas: 3
   revisionHistoryLimit: 3
   selector:
     matchLabels: