diff --git a/app/test/timetable/timetable_dialog_tester.dart b/app/test/timetable/timetable_dialog_tester.dart
index 6fd94a5c0..ba59d76c5 100644
--- a/app/test/timetable/timetable_dialog_tester.dart
+++ b/app/test/timetable/timetable_dialog_tester.dart
@@ -1,3 +1,11 @@
+// Copyright (c) 2024 Sharezone UG (haftungsbeschränkt)
+// Licensed under the EUPL-1.2-or-later.
+//
+// You may obtain a copy of the Licence at:
+// https://joinup.ec.europa.eu/software/page/eupl
+//
+// SPDX-License-Identifier: EUPL-1.2
+
 import 'package:analytics/analytics.dart';
 import 'package:analytics/null_analytics_backend.dart';
 import 'package:bloc_provider/bloc_provider.dart';