diff --git a/lib/game/components/score_points.dart b/lib/game/components/score_points.dart
index da894652..97cea82a 100644
--- a/lib/game/components/score_points.dart
+++ b/lib/game/components/score_points.dart
@@ -6,7 +6,7 @@ import 'package:pinball/game/game.dart';
 /// {@template score_points}
 /// Specifies the amount of points received on [Ball] collision.
 /// {@endtemplate}
-mixin ScorePoints on BodyComponent {
+mixin ScorePoints<T extends Forge2DGame> on BodyComponent<T> {
   /// {@macro score_points}
   int get points;