diff --git a/lib/example_data.dart b/lib/example_data.dart
deleted file mode 100644
index 7c98906..0000000
--- a/lib/example_data.dart
+++ /dev/null
@@ -1,11 +0,0 @@
-import 'model/task.dart';
-import 'service/tools.dart' show generateId;
-
-List<Task> tasks = [
-  Task(id: generateId(), title: 'Hund föhnen'),
-  Task(id: '${generateId()}1', title: 'Fuchs streicheln'),
-  Task(id: '${generateId()}2', title: 'Katze füttern'),
-  Task(id: '${generateId()}3', title: 'Bär kraulen'),
-];
-
-Iterable<String> taskPositions = tasks.map<String>((e) => e.id);