diff --git a/example/lib/main.dart b/example/lib/main.dart
index 89a4501..fb52e22 100644
--- a/example/lib/main.dart
+++ b/example/lib/main.dart
@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
-import 'package:flutter_link_previewer/flutter_link_previewer.dart';
+import 'package:flutter/services.dart';
 import 'package:flutter_chat_types/flutter_chat_types.dart' show PreviewData;
+import 'package:flutter_link_previewer/flutter_link_previewer.dart';
 
 void main() {
   runApp(const MyApp());
@@ -42,7 +43,7 @@ class _MyHomePageState extends State<MyHomePage> {
     return Scaffold(
       backgroundColor: Colors.white,
       appBar: AppBar(
-        brightness: Brightness.dark,
+        systemOverlayStyle: SystemUiOverlayStyle.dark,
         title: const Text('Example'),
       ),
       body: ListView.builder(