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 26f2426..241df09 100644
--- a/lib/modules/manga/detail/providers/update_manga_detail_providers.dart
+++ b/lib/modules/manga/detail/providers/update_manga_detail_providers.dart
@@ -26,16 +26,16 @@ Future<dynamic> updateMangaDetail(UpdateMangaDetailRef ref,
     botToast(e.toString());
     return;
   }
+  final genre = getManga.genre
+          ?.map((e) => e.toString().trim().trimLeft().trimRight())
+          .toList()
+          .toSet()
+          .toList() ??
+      [];
   manga
     ..imageUrl = getManga.imageUrl ?? manga.imageUrl
     ..name = getManga.name?.trim().trimLeft().trimRight() ?? manga.name
-    ..genre = getManga.genre
-            ?.map((e) => e.toString().trim().trimLeft().trimRight())
-            .toList()
-            .toSet()
-            .toList() ??
-        manga.genre ??
-        []
+    ..genre = (genre.isEmpty ? null : genre) ?? manga.genre ?? []
     ..author =
         getManga.author?.trim().trimLeft().trimRight() ?? manga.author ?? ""
     ..artist =
diff --git a/lib/utils/language.dart b/lib/utils/language.dart
index 080e8c0..4c4d7d5 100644
--- a/lib/utils/language.dart
+++ b/lib/utils/language.dart
@@ -5,7 +5,7 @@ completeLanguageName(String lang) {
       return element.key;
     }
   }
-  return lang.toUpperCase();
+  return lang.trim().toUpperCase();
 }
 
 final languagesMap = {
@@ -24,6 +24,7 @@ final languagesMap = {
   'Pусский язык': 'ru',
   'Español': 'es',
   'Español (Latinoamérica)': 'es-419',
+  'Español (Latinoamérica) ': 'es-la',
   'Indonesia': 'id',
   'हिन्दी, हिंदी': 'hi',
   '日本語': 'ja',