diff --git a/guestbook/guestbook-ui-deployment.yaml b/guestbook/guestbook-ui-deployment.yaml
index 75d7ecc..b7ca449 100644
--- a/guestbook/guestbook-ui-deployment.yaml
+++ b/guestbook/guestbook-ui-deployment.yaml
@@ -2,6 +2,9 @@ apiVersion: apps/v1beta2
 kind: Deployment
 metadata:
   name: guestbook-ui
+  labels:
+    app-group: big-apps
+    team: core-devs
 spec:
   replicas: 1
   revisionHistoryLimit: 18