diff --git a/docs/triggers.md b/docs/triggers.md
index 482408f7..0db33ade 100644
--- a/docs/triggers.md
+++ b/docs/triggers.md
@@ -61,9 +61,9 @@ data:
   # Optional 'oncePer' property ensure that notification is sent only once per specified field value
   # E.g. following is triggered once per sync revision
   trigger.on-deployed: |
-    when: app.status.operationState.phase in ['Succeeded'] and app.status.health.status == 'Healthy'
-    oncePer: app.status.sync.revision
-    send: [app-sync-succeeded]
+    - when: app.status.operationState.phase in ['Succeeded'] and app.status.health.status == 'Healthy'
+      oncePer: app.status.sync.revision
+      send: [app-sync-succeeded]
 ```
 
 ### oncePer