diff --git a/lib/main.dart b/lib/main.dart
index b19eb45..98c40f8 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -1,8 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:game_tracker/core/custom_theme.dart';
 import 'package:game_tracker/data/db/database.dart';
-import 'package:game_tracker/data/dto/group.dart';
-import 'package:game_tracker/data/dto/player.dart';
 import 'package:game_tracker/presentation/views/main_menu/custom_navigation_bar.dart';
 import 'package:provider/provider.dart';
 
@@ -21,7 +19,6 @@ class GameTracker extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    addSampleGroupData(context);
     return MaterialApp(
       debugShowCheckedModeBanner: false,
       title: 'Game Tracker',
@@ -42,74 +39,4 @@ class GameTracker extends StatelessWidget {
       home: const CustomNavigationBar(),
     );
   }
-
-  Future<void> addSampleGroupData(BuildContext context) async {
-    final db = Provider.of<AppDatabase>(context, listen: false);
-    if (await db.groupDao.getGroupCount() == 0) {
-      final List<Player> allPlayers = [
-        Player(id: '1', name: 'Alex'),
-        Player(id: '2', name: 'Ben'),
-        Player(id: '3', name: 'Chris'),
-        Player(id: '4', name: 'Daniel'),
-        Player(id: '5', name: 'Max Mustermann'),
-        Player(id: '6', name: 'Sebastian'),
-        Player(id: '7', name: 'Jonathan'),
-        Player(id: '8', name: 'Alexander'),
-      ];
-
-      // 2. Erstelle und füge 8 Gruppen mit unterschiedlicher Spieleranzahl hinzu
-      await db.groupDao.addGroup(
-        group: Group(
-          id: '1',
-          name: 'Anfänger',
-          members: allPlayers.sublist(0, 3),
-        ),
-      ); // 3 Spieler
-      await db.groupDao.addGroup(
-        group: Group(
-          id: '2',
-          name: 'Die glorreichen Sieben',
-          members: allPlayers.sublist(0, 7),
-        ),
-      ); // 7 Spieler
-      await db.groupDao.addGroup(
-        group: Group(
-          id: '3',
-          name: 'Profis',
-          members: allPlayers.sublist(4, 8),
-        ),
-      ); // 4 Spieler
-      await db.groupDao.addGroup(
-        group: Group(
-          id: '4',
-          name: 'Duo Infernale',
-          members: [allPlayers[0], allPlayers[7]],
-        ),
-      ); // 2 Spieler
-      await db.groupDao.addGroup(
-        group: Group(
-          id: '5',
-          name: 'Die fantastischen Fünf',
-          members: allPlayers.sublist(1, 6),
-        ),
-      ); // 5 Spieler
-      await db.groupDao.addGroup(
-        group: Group(
-          id: '6',
-          name: 'Feierabend-Zocker',
-          members: allPlayers.sublist(0, 6),
-        ),
-      ); // 6 Spieler
-      await db.groupDao.addGroup(
-        group: Group(id: '7', name: 'Alle Mann an Bord!', members: allPlayers),
-      ); // 8 Spieler
-      await db.groupDao.addGroup(
-        group: Group(
-          id: '8',
-          name: 'Testgruppe Alpha',
-          members: [allPlayers[1], allPlayers[3]],
-        ),
-      );
-    }
-  }
 }