diff --git a/example/lib/utils/extension.dart b/example/lib/utils/extension.dart
index a235fb5..7540f2a 100644
--- a/example/lib/utils/extension.dart
+++ b/example/lib/utils/extension.dart
@@ -1,5 +1,3 @@
-import 'package:flutter/cupertino.dart';
-
 extension StringExtension on String {
   String capitalize() {
     return "${this[0].toUpperCase()}${substring(1)}";