diff --git a/lib/main.dart b/lib/main.dart
index bb91184..12c15af 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -64,7 +64,7 @@ class _MyHomePageState extends State<MyHomePage> {
       // so that the display can reflect the updated values. If we changed
       // _counter without calling setState(), then the build method would not be
       // called again, and so nothing would appear to happen.
-      _counter++;
+      _counter = _counter + 2;
     });
   }