diff --git a/app/lib/presentation/pages/map_page.dart b/app/lib/presentation/pages/map_page.dart
old mode 100644
new mode 100755
index eee3be88..be939d6c
--- a/app/lib/presentation/pages/map_page.dart
+++ b/app/lib/presentation/pages/map_page.dart
@@ -8,6 +8,7 @@ import 'dart:math' as math;
 import 'dart:async';
 import 'package:geosector_app/presentation/widgets/mapbox_map.dart';
 import 'package:geosector_app/presentation/widgets/app_scaffold.dart';
+import 'package:geosector_app/core/config/navigation_config.dart';
 import 'package:geosector_app/core/constants/app_keys.dart';
 import 'package:geosector_app/core/services/location_service.dart';
 import 'package:geosector_app/core/data/models/sector_model.dart';
@@ -36,7 +37,7 @@ class MapPage extends StatelessWidget {
 
     // Obtenir l'index de navigation selon la route actuelle
     final currentRoute = GoRouterState.of(context).uri.toString();
-    final selectedIndex = NavigationHelper.getIndexFromRoute(currentRoute, isAdmin);
+    final selectedIndex = NavigationConfig.getIndexFromRoute(currentRoute, isAdmin);
 
     return AppScaffold(
       selectedIndex: selectedIndex,