diff --git a/renderer.js b/renderer.js
index 68f1eec..01f7934 100644
--- a/renderer.js
+++ b/renderer.js
@@ -596,4 +596,9 @@ folders.forEach(folderObj => {
       }
     }
   });
+
+  window.electronAPI.onFolderUpdated(folderObj => {
+    // Render Sidebar neu, um den Monitoring-Button sofort zu aktualisieren
+    renderSidebar();
+  });
 });
\ No newline at end of file