diff --git a/engine/src/flutter/examples/mine_digger/lib/main.dart b/engine/src/flutter/examples/mine_digger/lib/main.dart
index ec88919a85..103ed85432 100644
--- a/engine/src/flutter/examples/mine_digger/lib/main.dart
+++ b/engine/src/flutter/examples/mine_digger/lib/main.dart
@@ -190,11 +190,10 @@ class MineDiggerApp extends App {
     );
   }
 
-  EventDisposition handleToolbarPointerDown(sky.PointerEvent event) {
+  void handleToolbarPointerDown(sky.PointerEvent event) {
     setState(() {
       resetGame();
     });
-    return EventDisposition.processed;
   }
 
   // User action. The user uncovers the cell which can cause losing the game.