diff --git a/b0esche_cloud/lib/pages/file_explorer.dart b/b0esche_cloud/lib/pages/file_explorer.dart
index 861b568..62ee822 100644
--- a/b0esche_cloud/lib/pages/file_explorer.dart
+++ b/b0esche_cloud/lib/pages/file_explorer.dart
@@ -989,6 +989,7 @@ class _FileExplorerState extends State<FileExplorer>
                       return Row(
                         children: [
                           PopupMenuButton<String>(
+                            tooltip: "sort by",
                             color: AppTheme.accentColor.withAlpha(220),
                             position: PopupMenuPosition.under,
                             offset: const Offset(48, 8),