diff --git a/place_tracker/lib/place_tracker_app.dart b/place_tracker/lib/place_tracker_app.dart
index aa1acf3b2..56ac95c83 100644
--- a/place_tracker/lib/place_tracker_app.dart
+++ b/place_tracker/lib/place_tracker_app.dart
@@ -114,5 +114,5 @@ class AppState extends ChangeNotifier {
   }
 
   @override
-  int get hashCode => hashValues(places, selectedCategory, viewType);
+  int get hashCode => Object.hash(places, selectedCategory, viewType);
 }