diff --git a/lib/screens/channel_chat_screen.dart b/lib/screens/channel_chat_screen.dart
index 57e1dfe..628ae1c 100644
--- a/lib/screens/channel_chat_screen.dart
+++ b/lib/screens/channel_chat_screen.dart
@@ -1172,7 +1172,7 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
     String? translationModelId;
     if (settings.translationEnabled) {
       final targetLanguageCode = translationService.resolvedTargetLanguageCode(
-        settings.languageOverride,
+        Localizations.localeOf(context).languageCode,
       );
       if (translationService.shouldTranslateOutgoing(
         text: text,
diff --git a/lib/screens/chat_screen.dart b/lib/screens/chat_screen.dart
index cdb31f1..372e3e7 100644
--- a/lib/screens/chat_screen.dart
+++ b/lib/screens/chat_screen.dart
@@ -650,7 +650,7 @@ class _ChatScreenState extends State<ChatScreen> {
     String? translationModelId;
     if (settings.translationEnabled) {
       final targetLanguageCode = translationService.resolvedTargetLanguageCode(
-        settings.languageOverride,
+        Localizations.localeOf(context).languageCode,
       );
       if (translationService.shouldTranslateOutgoing(
         text: text,
diff --git a/lib/services/translation_service.dart b/lib/services/translation_service.dart
index 1f7c80a..50b9f1e 100644
--- a/lib/services/translation_service.dart
+++ b/lib/services/translation_service.dart
@@ -326,7 +326,7 @@ class TranslationService extends ChangeNotifier {
     }
     final trackedStream = _trackDownloadProgress(response.stream);
     await _fileStore.writeModelBytes(
-      fileName: chunkPath.split('/').last,
+      fileName: chunkPath.split(RegExp(r'[/\\]')).last,
       chunks: trackedStream,
     );
   }