diff --git a/lib/modules/browse/extension/extension_detail.dart b/lib/modules/browse/extension/extension_detail.dart
index 3a0322d..3488e33 100644
--- a/lib/modules/browse/extension/extension_detail.dart
+++ b/lib/modules/browse/extension/extension_detail.dart
@@ -90,7 +90,7 @@ class ExtensionDetail extends ConsumerWidget {
                         title: Text(
                           source.name!,
                         ),
-                        content: Text("Uninstall ${source.name} extension ?"),
+                        content: Text(l10n.uninstall_extension(source.name!)),
                         actions: [
                           Row(
                             mainAxisAlignment: MainAxisAlignment.end,
@@ -105,8 +105,12 @@ class ExtensionDetail extends ConsumerWidget {
                               ),
                               TextButton(
                                   onPressed: () {
-                                    isar.writeTxnSync(() =>
-                                        isar.sources.deleteSync(source.id!));
+                                    isar.writeTxnSync(
+                                        () => isar.sources.putSync(source
+                                          ..sourceCode = ""
+                                          ..isAdded = false
+                                          ..isPinned = false
+                                          ..isNsfw = false));
                                     Navigator.pop(ctx);
                                     Navigator.pop(context);
                                   },
@@ -118,7 +122,7 @@ class ExtensionDetail extends ConsumerWidget {
                     });
                 // if (res != null && res == true) {}
               },
-              child: const Text("Uninstall"))
+              child: Text(l10n.uninstall))
         ],
       ),
     );
diff --git a/lib/modules/manga/detail/manga_detail_main.dart b/lib/modules/manga/detail/manga_detail_main.dart
index fada79e..3506713 100644
--- a/lib/modules/manga/detail/manga_detail_main.dart
+++ b/lib/modules/manga/detail/manga_detail_main.dart
@@ -1,5 +1,8 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:isar/isar.dart';
+import 'package:mangayomi/main.dart';
+import 'package:mangayomi/models/source.dart';
 import 'package:mangayomi/modules/manga/detail/manga_details_view.dart';
 import 'package:mangayomi/modules/manga/detail/providers/update_manga_detail_providers.dart';
 import 'package:mangayomi/modules/manga/detail/providers/isar_providers.dart';
@@ -41,29 +44,45 @@ class _MangaReaderDetailState extends ConsumerState<MangaReaderDetail> {
     return Scaffold(
         body: manga.when(
       data: (manga) {
-        return RefreshIndicator(
-          onRefresh: () async {
-            await ref.read(
-                updateMangaDetailProvider(mangaId: manga.id, isInit: false)
-                    .future);
-          },
-          child: Stack(
-            children: [
-              MangaDetailsView(
-                manga: manga!,
-              ),
-              if (_isLoading)
-                const Positioned(
-                    top: 0,
-                    bottom: 0,
-                    left: 0,
-                    right: 0,
-                    child: Center(
-                      child: CircularProgressIndicator(),
-                    )),
-            ],
-          ),
-        );
+        return StreamBuilder(
+            stream: isar.sources
+                .filter()
+                .langContains(manga!.lang!, caseSensitive: false)
+                .and()
+                .nameContains(manga.source!, caseSensitive: false)
+                .and()
+                .idIsNotNull()
+                .and()
+                .isActiveEqualTo(true)
+                .and()
+                .isAddedEqualTo(true)
+                .watch(fireImmediately: true),
+            builder: (context, snapshot) {
+              final sourceExist = snapshot.hasData && snapshot.data!.isNotEmpty;
+              return RefreshIndicator(
+                onRefresh: () async {
+                  if (sourceExist) {
+                    await ref.read(updateMangaDetailProvider(
+                            mangaId: manga.id, isInit: false)
+                        .future);
+                  }
+                },
+                child: Stack(
+                  children: [
+                    MangaDetailsView(manga: manga, sourceExist: sourceExist),
+                    if (_isLoading)
+                      const Positioned(
+                          top: 0,
+                          bottom: 0,
+                          left: 0,
+                          right: 0,
+                          child: Center(
+                            child: CircularProgressIndicator(),
+                          )),
+                  ],
+                ),
+              );
+            });
       },
       error: (Object error, StackTrace stackTrace) {
         return ErrorText(error);
diff --git a/lib/modules/manga/detail/manga_detail_view.dart b/lib/modules/manga/detail/manga_detail_view.dart
index 6a8e7d3..0605e37 100644
--- a/lib/modules/manga/detail/manga_detail_view.dart
+++ b/lib/modules/manga/detail/manga_detail_view.dart
@@ -49,12 +49,14 @@ class MangaDetailView extends ConsumerStatefulWidget {
   final List<Color>? backButtonColors;
   final Widget? action;
   final Manga? manga;
+  final bool sourceExist;
   const MangaDetailView({
     super.key,
     required this.isExtended,
     this.titleDescription,
     this.backButtonColors,
     this.action,
+    required this.sourceExist,
     required this.manga,
   });
 
@@ -510,6 +512,7 @@ class _MangaDetailViewState extends ConsumerState<MangaDetailView>
                               return ChapterListTileWidget(
                                 chapter: chapters[indexx],
                                 chapterList: chapterList,
+                                sourceExist: widget.sourceExist,
                               );
                             })),
                   ),
diff --git a/lib/modules/manga/detail/manga_details_view.dart b/lib/modules/manga/detail/manga_details_view.dart
index 73d3a4c..971465d 100644
--- a/lib/modules/manga/detail/manga_details_view.dart
+++ b/lib/modules/manga/detail/manga_details_view.dart
@@ -21,8 +21,10 @@ import 'package:mangayomi/modules/widgets/progress_center.dart';
 
 class MangaDetailsView extends ConsumerStatefulWidget {
   final Manga manga;
+  final bool sourceExist;
   const MangaDetailsView({
     super.key,
+    required this.sourceExist,
     required this.manga,
   });
 
@@ -119,7 +121,16 @@ class _MangaDetailsViewState extends ConsumerState<MangaDetailsView> {
                       Text(getMangaStatusName(widget.manga.status, context)),
                       const Text(' • '),
                       Text(widget.manga.source!),
-                      Text(' (${widget.manga.lang!.toUpperCase()})')
+                      Text(' (${widget.manga.lang!.toUpperCase()})'),
+                      if (!widget.sourceExist)
+                        const Padding(
+                          padding: EdgeInsets.all(3),
+                          child: Icon(
+                            Icons.warning_amber,
+                            color: Colors.deepOrangeAccent,
+                            size: 14,
+                          ),
+                        )
                     ],
                   )
                 ],
@@ -202,6 +213,7 @@ class _MangaDetailsViewState extends ConsumerState<MangaDetailsView> {
         isExtended: (value) {
           ref.read(isExtendedStateProvider.notifier).update(value);
         },
+        sourceExist: widget.sourceExist,
       ),
     );
   }
diff --git a/lib/modules/manga/detail/widgets/chapter_list_tile_widget.dart b/lib/modules/manga/detail/widgets/chapter_list_tile_widget.dart
index c52f567..685afcb 100644
--- a/lib/modules/manga/detail/widgets/chapter_list_tile_widget.dart
+++ b/lib/modules/manga/detail/widgets/chapter_list_tile_widget.dart
@@ -13,9 +13,11 @@ import 'package:mangayomi/modules/manga/download/download_page_widget.dart';
 class ChapterListTileWidget extends ConsumerWidget {
   final Chapter chapter;
   final List<Chapter> chapterList;
+  final bool sourceExist;
   const ChapterListTileWidget({
     required this.chapterList,
     required this.chapter,
+    required this.sourceExist,
     super.key,
   });
 
@@ -123,7 +125,7 @@ class ChapterListTileWidget extends ConsumerWidget {
               )
           ],
         ),
-        trailing: chapter.manga.value!.isLocalArchive ?? false
+        trailing: !sourceExist || (chapter.manga.value!.isLocalArchive ?? false)
             ? null
             : ChapterPageDownload(chapter: chapter),
       ),
diff --git a/lib/modules/manga/reader/providers/push_router.dart b/lib/modules/manga/reader/providers/push_router.dart
index 64de44e..88f389e 100644
--- a/lib/modules/manga/reader/providers/push_router.dart
+++ b/lib/modules/manga/reader/providers/push_router.dart
@@ -1,15 +1,33 @@
 import 'package:flutter/material.dart';
 import 'package:go_router/go_router.dart';
+import 'package:isar/isar.dart';
+import 'package:mangayomi/main.dart';
 import 'package:mangayomi/models/chapter.dart';
+import 'package:mangayomi/models/source.dart';
 
 pushMangaReaderView({
   required BuildContext context,
   required Chapter chapter,
 }) {
-  if (chapter.manga.value!.isManga!) {
-    context.push('/mangareaderview', extra: chapter);
-  } else {
-    context.push('/animestreamview', extra: chapter);
+  final sourceExist = isar.sources
+      .filter()
+      .langContains(chapter.manga.value!.lang!, caseSensitive: false)
+      .and()
+      .nameContains(chapter.manga.value!.source!, caseSensitive: false)
+      .and()
+      .idIsNotNull()
+      .and()
+      .isActiveEqualTo(true)
+      .and()
+      .isAddedEqualTo(true)
+      .findAllSync()
+      .isNotEmpty;
+  if (sourceExist) {
+    if (chapter.manga.value!.isManga!) {
+      context.push('/mangareaderview', extra: chapter);
+    } else {
+      context.push('/animestreamview', extra: chapter);
+    }
   }
 }