diff --git a/services/web/frontend/stories/file-tree.stories.js b/services/web/frontend/stories/file-tree.stories.js
index facc2fc619..61cb4c404b 100644
--- a/services/web/frontend/stories/file-tree.stories.js
+++ b/services/web/frontend/stories/file-tree.stories.js
@@ -119,6 +119,7 @@ export default {
     rootDocId: '5e74f1a7ce17ae0041dfd056'
   },
   argTypes: {
+    onInit: { action: 'onInit' },
     onSelect: { action: 'onSelect' }
   },
   decorators: [