diff --git a/example/lib/pages/home_page.dart b/example/lib/pages/home_page.dart
index ec6523bf..a2a9660a 100644
--- a/example/lib/pages/home_page.dart
+++ b/example/lib/pages/home_page.dart
@@ -357,7 +357,7 @@ class _HomePageState extends State<HomePage> {
     final appDocDir = await getApplicationDocumentsDirectory();
     final file = await File(
             '${appDocDir.path}/${basename('${DateTime.now().millisecondsSinceEpoch}.png')}')
-        .writeAsBytes(imageBytes);
+        .writeAsBytes(imageBytes, flush: true);
     return file.path.toString();
   }