fix lints
diff --git a/test/async_window_test.dart b/test/async_window_test.dart
index a3f1568..d124590 100644
--- a/test/async_window_test.dart
+++ b/test/async_window_test.dart
@@ -19,8 +19,8 @@
 import 'dart:math' show Point, Rectangle;
 
 import 'package:test/test.dart';
-import 'package:webdriver/support/async.dart';
 import 'package:webdriver/async_core.dart';
+import 'package:webdriver/support/async.dart';
 
 import 'configs/async_io_config.dart' as config;