diff --git a/examples/hello_world/lib/main.dart b/examples/hello_world/lib/main.dart
index c8c7acb24d..092c8b8095 100644
--- a/examples/hello_world/lib/main.dart
+++ b/examples/hello_world/lib/main.dart
@@ -2,14 +2,6 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-import 'package:sky/widgets.dart';
+import 'package:sky/src/fn3.dart';
 
-class HelloWorldApp extends App {
-  Widget build() {
-    return new Center(child: new Text('Hello, world!'));
-  }
-}
-
-void main() {
-  runApp(new HelloWorldApp());
-}
+void main() => runApp(new Center(child: new Text('Hello, world!')));