diff --git a/lib/view/pages/trips/trip_detail_page.dart b/lib/view/pages/trips/trip_detail_page.dart
index 6d4a123e..2908b99b 100644
--- a/lib/view/pages/trips/trip_detail_page.dart
+++ b/lib/view/pages/trips/trip_detail_page.dart
@@ -11,8 +11,6 @@ import 'package:trip_app_nativeapp/view/widgets/trips/trip_belonging_list.dart';
 import 'package:trip_app_nativeapp/view/widgets/trips/trip_overview_card.dart';
 import 'package:trip_app_nativeapp/view/widgets/trips/trip_schedule.dart';
 
-final tabStateProvider = StateProvider<int>((ref) => 0);
-
 class TripDetailPage extends HookConsumerWidget {
   const TripDetailPage(this.id, {super.key});
 
diff --git a/lib/view/widgets/trips/trip_belonging_list.dart b/lib/view/widgets/trips/trip_belonging_list.dart
index da34cb60..2abf5e8a 100644
--- a/lib/view/widgets/trips/trip_belonging_list.dart
+++ b/lib/view/widgets/trips/trip_belonging_list.dart
@@ -1,11 +1,10 @@
 import 'package:flutter/material.dart';
-import 'package:hooks_riverpod/hooks_riverpod.dart';
 
-class TripBelongingList extends HookConsumerWidget {
+class TripBelongingList extends StatelessWidget {
   const TripBelongingList({super.key});
 
   @override
-  Widget build(BuildContext context, WidgetRef ref) {
+  Widget build(BuildContext context) {
     return const Center(
       child: Text('持ち物リスト'),
     );