diff --git a/lib/app/view/app.dart b/lib/app/view/app.dart
index 7c2f716c..9d452157 100644
--- a/lib/app/view/app.dart
+++ b/lib/app/view/app.dart
@@ -113,7 +113,7 @@ class _AppViewState extends State<AppView> {
             Locale('pa'),
             Locale('he'),
             Locale('kn'),
-            Locale('pt', 'BR'),
+            Locale('pt', 'br'),
           ],
           localizationsDelegates: const [
             AppLocalizations.delegate,
diff --git a/lib/l10n/arb/app_pt-BR.arb b/lib/l10n/arb/app_pt-br.arb
similarity index 100%
rename from lib/l10n/arb/app_pt-BR.arb
rename to lib/l10n/arb/app_pt-br.arb