diff --git a/packages/pinball_theme/lib/src/pinball_theme.dart b/packages/pinball_theme/lib/src/pinball_theme.dart
index b4c404e5..a766a129 100644
--- a/packages/pinball_theme/lib/src/pinball_theme.dart
+++ b/packages/pinball_theme/lib/src/pinball_theme.dart
@@ -19,5 +19,5 @@ class PinballTheme extends Equatable {
   CharacterTheme get characterTheme => _characterTheme;
 
   @override
-  List<Object?> get props => [];
+  List<Object?> get props => [_characterTheme];
 }
diff --git a/packages/pinball_theme/lib/src/themes/character_theme.dart b/packages/pinball_theme/lib/src/themes/character_theme.dart
index 50b6b557..8f81486a 100644
--- a/packages/pinball_theme/lib/src/themes/character_theme.dart
+++ b/packages/pinball_theme/lib/src/themes/character_theme.dart
@@ -15,5 +15,5 @@ abstract class CharacterTheme extends Equatable {
   Color get ballColor;
 
   @override
-  List<Object?> get props => [];
+  List<Object?> get props => [ballColor];
 }