diff --git a/lib/modules/anime/anime_player_view.dart b/lib/modules/anime/anime_player_view.dart
index 76cf0196..001ae0d5 100644
--- a/lib/modules/anime/anime_player_view.dart
+++ b/lib/modules/anime/anime_player_view.dart
@@ -211,7 +211,7 @@ class _AnimeStreamPageState extends riv.ConsumerState<AnimeStreamPage>
         if (debandingType == DebandingType.cpu) "vf": "gradfun=radius=12",
         if (debandingType == DebandingType.gpu) "deband": "yes",
         if (useYUV420P) "vf": "format=yuv420p",
-        "alang": audioPreferredLang,
+        if (audioPreferredLang.isNotEmpty) "alang": audioPreferredLang,
         if (enableAudioPitchCorrection) "audio-pitch-correction": "yes",
         "volume-max": "${volumeBoostCap + 100}",
         if (audioChannel != AudioChannel.reverseStereo)
diff --git a/lib/modules/more/data_and_storage/create_backup.dart b/lib/modules/more/data_and_storage/create_backup.dart
index a8fe6178..32582fb4 100644
--- a/lib/modules/more/data_and_storage/create_backup.dart
+++ b/lib/modules/more/data_and_storage/create_backup.dart
@@ -222,6 +222,7 @@ List<(String, int)> _getSettingsList(BuildContext context) {
   final l10n = context.l10n;
   return [
     (l10n.app_settings, 6),
+    (l10n.custom_buttons, 10),
     (l10n.sources_settings, 7),
     (l10n.include_sensitive_settings, 8),
   ];
diff --git a/lib/modules/more/data_and_storage/providers/auto_backup.dart b/lib/modules/more/data_and_storage/providers/auto_backup.dart
index 5bd93ea3..413e8bab 100644
--- a/lib/modules/more/data_and_storage/providers/auto_backup.dart
+++ b/lib/modules/more/data_and_storage/providers/auto_backup.dart
@@ -26,7 +26,7 @@ class BackupFrequencyOptionsState extends _$BackupFrequencyOptionsState {
   @override
   List<int> build() {
     return isar.settings.getSync(227)!.backupListOptions ??
-        [0, 1, 2, 3, 4, 5, 6, 7];
+        [0, 1, 2, 3, 4, 5, 6, 7, 10];
   }
 
   void set(List<int> values) {
diff --git a/lib/modules/more/data_and_storage/providers/auto_backup.g.dart b/lib/modules/more/data_and_storage/providers/auto_backup.g.dart
index 2e4fe90a..3bfe8569 100644
--- a/lib/modules/more/data_and_storage/providers/auto_backup.g.dart
+++ b/lib/modules/more/data_and_storage/providers/auto_backup.g.dart
@@ -41,7 +41,7 @@ final backupFrequencyStateProvider =
 
 typedef _$BackupFrequencyState = AutoDisposeNotifier<int>;
 String _$backupFrequencyOptionsStateHash() =>
-    r'477541f3b59fe662ea3471400ff62066ea7e2196';
+    r'9aa31bef65e0e2f20b306ed17ff058df2f24a635';
 
 /// See also [BackupFrequencyOptionsState].
 @ProviderFor(BackupFrequencyOptionsState)
diff --git a/lib/modules/more/data_and_storage/providers/backup.dart b/lib/modules/more/data_and_storage/providers/backup.dart
index 4d8eff07..296b474d 100644
--- a/lib/modules/more/data_and_storage/providers/backup.dart
+++ b/lib/modules/more/data_and_storage/providers/backup.dart
@@ -8,6 +8,7 @@ import 'package:mangayomi/eval/model/source_preference.dart';
 import 'package:mangayomi/main.dart';
 import 'package:mangayomi/models/category.dart';
 import 'package:mangayomi/models/chapter.dart';
+import 'package:mangayomi/models/custom_button.dart';
 import 'package:mangayomi/models/download.dart';
 import 'package:mangayomi/models/history.dart';
 import 'package:mangayomi/models/manga.dart';
@@ -131,6 +132,15 @@ Future<void> doBackUp(
         .toList();
     datas.addAll({"extensions": res});
   }
+  if (list.contains(10)) {
+    final res = isar.customButtons
+        .filter()
+        .idIsNotNull()
+        .findAllSync()
+        .map((e) => e.toJson())
+        .toList();
+    datas.addAll({"customButtons": res});
+  }
   final regExp = RegExp(r'[^a-zA-Z0-9 .()\-\s]');
   final name =
       'mangayomi_${DateTime.now().toString().replaceAll(regExp, '_').replaceAll(' ', '_')}';
diff --git a/lib/modules/more/data_and_storage/providers/backup.g.dart b/lib/modules/more/data_and_storage/providers/backup.g.dart
index 1e5352d5..a1ba26b7 100644
--- a/lib/modules/more/data_and_storage/providers/backup.g.dart
+++ b/lib/modules/more/data_and_storage/providers/backup.g.dart
@@ -6,7 +6,7 @@ part of 'backup.dart';
 // RiverpodGenerator
 // **************************************************************************
 
-String _$doBackUpHash() => r'ad907e7ff4cd9f05bb3fa2da0fd1a1f1d2c23258';
+String _$doBackUpHash() => r'a570fe00421ee352ea170440ce27b258cf9ddc15';
 
 /// Copied from Dart SDK
 class _SystemHash {
diff --git a/lib/modules/more/data_and_storage/providers/restore.dart b/lib/modules/more/data_and_storage/providers/restore.dart
index e193279f..0559761c 100644
--- a/lib/modules/more/data_and_storage/providers/restore.dart
+++ b/lib/modules/more/data_and_storage/providers/restore.dart
@@ -9,6 +9,7 @@ import 'package:mangayomi/eval/model/source_preference.dart';
 import 'package:mangayomi/main.dart';
 import 'package:mangayomi/models/category.dart';
 import 'package:mangayomi/models/chapter.dart';
+import 'package:mangayomi/models/custom_button.dart';
 import 'package:mangayomi/models/download.dart';
 import 'package:mangayomi/models/update.dart';
 import 'package:mangayomi/models/history.dart';
@@ -155,6 +156,9 @@ void restoreBackup(Ref ref, Map<String, dynamic> backup, {bool full = true}) {
       final updates = (backup["updates"] as List?)
           ?.map((e) => Update.fromJson(e))
           .toList();
+      final customButtons = (backup["customButtons"] as List?)
+          ?.map((e) => CustomButton.fromJson(e))
+          .toList();
 
       isar.writeTxnSync(() {
         isar.mangas.clearSync();
@@ -245,6 +249,10 @@ void restoreBackup(Ref ref, Map<String, dynamic> backup, {bool full = true}) {
           if (settings != null) {
             isar.settings.putAllSync(settings);
           }
+          isar.customButtons.clearSync();
+          if (customButtons != null) {
+            isar.customButtons.putAllSync(customButtons);
+          }
           _invalidateCommonState(ref);
           ref.read(routerCurrentLocationStateProvider.notifier).refresh();
         }
diff --git a/lib/modules/more/data_and_storage/providers/restore.g.dart b/lib/modules/more/data_and_storage/providers/restore.g.dart
index 8917a896..aed202b8 100644
--- a/lib/modules/more/data_and_storage/providers/restore.g.dart
+++ b/lib/modules/more/data_and_storage/providers/restore.g.dart
@@ -173,7 +173,7 @@ class _DoRestoreProviderElement extends AutoDisposeProviderElement<void>
   BuildContext get context => (origin as DoRestoreProvider).context;
 }
 
-String _$restoreBackupHash() => r'2f440cfc5359e15bfd3887d27b38ecaf881404c6';
+String _$restoreBackupHash() => r'0dc4d911f0b84fd7fa30acf690799b196db4de6e';
 
 /// See also [restoreBackup].
 @ProviderFor(restoreBackup)
diff --git a/lib/services/trackers/myanimelist.g.dart b/lib/services/trackers/myanimelist.g.dart
index 7283560e..a3d8b6ee 100644
--- a/lib/services/trackers/myanimelist.g.dart
+++ b/lib/services/trackers/myanimelist.g.dart
@@ -6,7 +6,7 @@ part of 'myanimelist.dart';
 // RiverpodGenerator
 // **************************************************************************
 
-String _$myAnimeListHash() => r'a612e9ce814268ac79dc86d810ca6bd3671812e6';
+String _$myAnimeListHash() => r'4391ad9446d14b1fb1ffdfbc5323ef04db5140f7';
 
 /// Copied from Dart SDK
 class _SystemHash {