diff --git a/guestbook/guestbook-ui-deployment.yaml b/guestbook/guestbook-ui-deployment.yaml
index 273e0f3..bfd96e3 100644
--- a/guestbook/guestbook-ui-deployment.yaml
+++ b/guestbook/guestbook-ui-deployment.yaml
@@ -2,8 +2,8 @@ apiVersion: apps/v1beta2
 kind: Deployment
 metadata:
   name: guestbook-ui
-    annotations:
-      argocd.argoproj.io/sync-wave: "0"
+  annotations:
+    argocd.argoproj.io/sync-wave: "0"
 spec:
   replicas: 1
   revisionHistoryLimit: 3