diff --git a/lib/game/components/game_flow_controller.dart b/lib/game/components/game_flow_controller.dart
index 73d8be2b..4af93610 100644
--- a/lib/game/components/game_flow_controller.dart
+++ b/lib/game/components/game_flow_controller.dart
@@ -19,21 +19,21 @@ class GameFlowController extends ComponentController<PinballGame>
   @override
   void onNewState(GameState state) {
     if (state.isGameOver) {
-      initialsInput();
+      _initialsInput();
     } else {
       start();
     }
   }
 
   /// Puts the game in the initials input state.
-  void initialsInput() {
+  void _initialsInput() {
     // TODO(erickzanardo): implement score submission and "navigate" to the
     // next page
     component.descendants().whereType<Backbox>().first.initialsInput(
           score: state?.score ?? 0,
           characterIconPath: component.characterTheme.leaderboardIcon.keyName,
         );
-    component.firstChild<CameraController>()?.focusOnGameOverBackbox();
+    component.firstChild<CameraController>()!.focusOnGameOverBackbox();
   }
 
   /// Puts the game in the playing state.
diff --git a/test/game/components/backbox/backbox_test.dart b/test/game/components/backbox/backbox_test.dart
index a8e75a0f..6e15a7cc 100644
--- a/test/game/components/backbox/backbox_test.dart
+++ b/test/game/components/backbox/backbox_test.dart
@@ -61,25 +61,22 @@ void main() {
       },
     );
 
-    group('renders correctly', () {
-      flameTester.testGameWidget(
-        'empty',
-        setUp: (game, tester) async {
-          await game.images.loadAll(assets);
-          game.camera.zoom = 6;
-          game.camera.followVector2(Vector2(0, -130));
-          await game.ensureAdd(Backbox());
-          await game.ready();
-          await tester.pump();
-        },
-        verify: (game, tester) async {
-          await expectLater(
-            find.byGame<EmptyPinballTestGame>(),
-            matchesGoldenFile('../golden/backbox/empty.png'),
-          );
-        },
-      );
-    });
+    flameTester.testGameWidget(
+      'renders correctly',
+      setUp: (game, tester) async {
+        await game.images.loadAll(assets);
+        game.camera.zoom = 6;
+        game.camera.followVector2(Vector2(0, -130));
+        await game.ensureAdd(Backbox());
+        await tester.pump();
+      },
+      verify: (game, tester) async {
+        await expectLater(
+          find.byGame<EmptyPinballTestGame>(),
+          matchesGoldenFile('../golden/backbox.png'),
+        );
+      },
+    );
 
     flameTester.test(
       'initialsInput adds InitialsInputDisplay',
diff --git a/test/game/components/golden/backbox/empty.png b/test/game/components/golden/backbox.png
similarity index 100%
rename from test/game/components/golden/backbox/empty.png
rename to test/game/components/golden/backbox.png