test.patch

diff --git a/sky/unit/test/fn3/stateful_component_test.dart b/sky/unit/test/fn3/stateful_component_test.dart
index 3b65e4d..9f6e431 100644
--- a/sky/unit/test/fn3/stateful_component_test.dart
+++ b/sky/unit/test/fn3/stateful_component_test.dart
@@ -13,9 +13,7 @@ class TestComponentConfig extends ComponentConfiguration {
   TestComponentState createState() => new TestComponentState();
 }
 
-class TestComponentState extends ComponentState {
-  TestComponentConfig get config => super.config;
-
+class TestComponentState extends ComponentState<TestComponentConfig> {
   bool _showLeft = true;
 
   void flip() {