diff --git a/packages/pinball_components/lib/src/components/dash_nest_bumper/dash_nest_bumper.dart b/packages/pinball_components/lib/src/components/dash_nest_bumper/dash_nest_bumper.dart
index 7fcb23d6..da1c7548 100644
--- a/packages/pinball_components/lib/src/components/dash_nest_bumper/dash_nest_bumper.dart
+++ b/packages/pinball_components/lib/src/components/dash_nest_bumper/dash_nest_bumper.dart
@@ -80,9 +80,8 @@ class DashNestBumper extends BodyComponent with InitialPosition {
 
   /// {@macro dash_nest_bumper}
   @visibleForTesting
-  DashNestBumper.test({DashNestBumperCubit? bloc})
-      : bloc = bloc ?? DashNestBumperCubit(),
-        _majorRadius = 3,
+  DashNestBumper.test({required this.bloc})
+      : _majorRadius = 3,
         _minorRadius = 2.5;
 
   final double _majorRadius;
diff --git a/test/game/components/flutter_forest/behaviors/flutter_forest_bonus_behavior_test.dart b/test/game/components/flutter_forest/behaviors/flutter_forest_bonus_behavior_test.dart
index 25eb83a2..c1834516 100644
--- a/test/game/components/flutter_forest/behaviors/flutter_forest_bonus_behavior_test.dart
+++ b/test/game/components/flutter_forest/behaviors/flutter_forest_bonus_behavior_test.dart
@@ -36,9 +36,9 @@ void main() {
         final behavior = FlutterForestBonusBehavior();
         final parent = FlutterForest.test();
         final bumpers = [
-          DashNestBumper.test(),
-          DashNestBumper.test(),
-          DashNestBumper.test(),
+          DashNestBumper.test(bloc: DashNestBumperCubit()),
+          DashNestBumper.test(bloc: DashNestBumperCubit()),
+          DashNestBumper.test(bloc: DashNestBumperCubit()),
         ];
         await parent.addAll(bumpers);
         await game.ensureAdd(parent);
@@ -61,9 +61,9 @@ void main() {
         final behavior = FlutterForestBonusBehavior();
         final parent = FlutterForest.test();
         final bumpers = [
-          DashNestBumper.test(),
-          DashNestBumper.test(),
-          DashNestBumper.test(),
+          DashNestBumper.test(bloc: DashNestBumperCubit()),
+          DashNestBumper.test(bloc: DashNestBumperCubit()),
+          DashNestBumper.test(bloc: DashNestBumperCubit()),
         ];
         await parent.addAll(bumpers);
         await game.ensureAdd(parent);