diff --git a/packages/flutter_tools/test/cache_test.dart b/packages/flutter_tools/test/cache_test.dart
index b921260..a4ef941 100644
--- a/packages/flutter_tools/test/cache_test.dart
+++ b/packages/flutter_tools/test/cache_test.dart
@@ -48,6 +48,7 @@
       Platform: () => new FakePlatform()..environment = <String, String>{'FLUTTER_ALREADY_LOCKED': 'true'},
     });
   });
+
   group('Cache', () {
     test('should not be up to date, if some cached artifact is not', () {
       final CachedArtifact artifact1 = new MockCachedArtifact();