diff --git a/lib/src/MethodNames.dart b/lib/src/MethodNames.dart
index 7acb513..958969c 100644
--- a/lib/src/MethodNames.dart
+++ b/lib/src/MethodNames.dart
@@ -1,6 +1,5 @@
 class PlatformMethodNames {
   static const onCastStateChanged = "CastContext.onCastStateChanged";
-  static const showCastDialog = "showCastDialog";
 
   static const onSessionStarting = "SessionManager.onSessionStarting";
   static const onSessionStarted = "SessionManager.onSessionStarted";
diff --git a/lib/src/cast/CastContext.dart b/lib/src/cast/CastContext.dart
index fecd09a..bfdcbe6 100644
--- a/lib/src/cast/CastContext.dart
+++ b/lib/src/cast/CastContext.dart
@@ -1,18 +1,15 @@
 import 'package:flutter/foundation.dart';
-import 'package:flutter/services.dart';
 import '../HostApis.dart';
-import '../MethodNames.dart';
 import 'SessionManager.dart';
 
 class CastContext {
   final ValueNotifier<CastState> state = ValueNotifier(CastState.unavailable);
-  final MethodChannel _channel;
   final CastApi castApi;
 
-  CastContext(this._channel, this.castApi);
+  CastContext(this.castApi);
 
   void showCastChooserDialog() {
-    _channel.invokeMethod(PlatformMethodNames.showCastDialog);
+    castApi.showCastDialog();
   }
 
   void onCastStateChanged(dynamic arguments) {
diff --git a/lib/src/flutter_cast_framework.dart b/lib/src/flutter_cast_framework.dart
index b2270de..0bb1784 100644
--- a/lib/src/flutter_cast_framework.dart
+++ b/lib/src/flutter_cast_framework.dart
@@ -60,7 +60,7 @@ class FlutterCastFramework {
   static CastContext get castContext {
     var castContext = _castContext;
     if (!_isInitiated || castContext == null) {
-      _castContext = castContext = CastContext(_channel, castApi);
+      _castContext = castContext = CastContext(castApi);
       // TODO: find a better way to init the plugin
       _isInitiated = true;
       _init();