diff --git a/packages/flutter_widgets/example/lib/group_info_screen.dart b/packages/flutter_widgets/example/lib/group_info_screen.dart
index 2207c282..3d54b59b 100644
--- a/packages/flutter_widgets/example/lib/group_info_screen.dart
+++ b/packages/flutter_widgets/example/lib/group_info_screen.dart
@@ -77,6 +77,7 @@ class _GroupInfoScreenState extends State<GroupInfoScreen> {
           return Scaffold(
             backgroundColor: StreamChatTheme.of(context).colorTheme.whiteSnow,
             appBar: AppBar(
+              brightness: Theme.of(context).brightness,
               elevation: 1.0,
               toolbarHeight: 56.0,
               backgroundColor: StreamChatTheme.of(context).colorTheme.white,