diff --git a/lib/src/flutter_sms_platform.dart b/lib/src/flutter_sms_platform.dart
index 8715128..9dd7563 100644
--- a/lib/src/flutter_sms_platform.dart
+++ b/lib/src/flutter_sms_platform.dart
@@ -1,11 +1,11 @@
 import 'dart:async';
 import 'dart:io';
-import 'dart:html' as html;
 
 import 'package:flutter/foundation.dart';
 import 'package:flutter/services.dart';
 import 'package:plugin_platform_interface/plugin_platform_interface.dart';
 import 'package:url_launcher/url_launcher.dart';
+import 'package:flutter_user_agent/flutter_user_agent.dart';
 
 const MethodChannel _channel = MethodChannel('flutter_sms');
 
@@ -87,7 +87,7 @@ class FlutterSmsPlatform extends PlatformInterface {
         'iPod',
         'Mac OS X',
       ];
-      final _agent = html.window.navigator.userAgent;
+      final String _agent = FlutterUserAgent.webViewUserAgent;
       for (final device in _devices) {
         if (_agent.contains(device)) {
           return true;
diff --git a/pubspec.yaml b/pubspec.yaml
index 6db7cc7..daa7cab 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -16,6 +16,7 @@ dependencies:
   flutter_web_plugins:
     sdk: flutter
   plugin_platform_interface: ^1.0.1
+  flutter_user_agent: ^1.2.2
 
 dev_dependencies:
   flutter_test: