diff --git a/lib/modules/manga/detail/providers/update_manga_detail_providers.dart b/lib/modules/manga/detail/providers/update_manga_detail_providers.dart
index 5c07e139..ad06fe2b 100644
--- a/lib/modules/manga/detail/providers/update_manga_detail_providers.dart
+++ b/lib/modules/manga/detail/providers/update_manga_detail_providers.dart
@@ -159,12 +159,3 @@ Future<dynamic> updateMangaDetail(
     return;
   }
 }
-
-extension DefaultValueExtension on String? {
-  String? trimmedOrDefault(String? defaultValue) {
-    if (this?.trim().isNotEmpty ?? false) {
-      return this!.trim();
-    }
-    return defaultValue;
-  }
-}
diff --git a/lib/utils/extensions/string_extensions.dart b/lib/utils/extensions/string_extensions.dart
index 562f782b..c3f4dd45 100644
--- a/lib/utils/extensions/string_extensions.dart
+++ b/lib/utils/extensions/string_extensions.dart
@@ -77,6 +77,15 @@ extension StringExtensions on String {
   }
 }
 
+extension DefaultValueExtension on String? {
+  String? trimmedOrDefault(String? defaultValue) {
+    if (this?.trim().isNotEmpty ?? false) {
+      return this!.trim();
+    }
+    return defaultValue;
+  }
+}
+
 extension NativeStringExtensions on List<String> {
   Pointer<Pointer<Int8>> strListToPointer() {
     final strings = this;