diff --git a/lib/src/iris_method_channel.dart b/lib/src/iris_method_channel.dart
index 26d7d53..22b47dc 100644
--- a/lib/src/iris_method_channel.dart
+++ b/lib/src/iris_method_channel.dart
@@ -1,7 +1,6 @@
 import 'dart:async';
 import 'dart:ffi' as ffi;
 import 'dart:isolate';
-import 'dart:typed_data';
 
 import 'package:async/async.dart';
 import 'package:ffi/ffi.dart';
diff --git a/test/iris_method_channel_test.dart b/test/iris_method_channel_test.dart
index fb49283..27c7a7e 100644
--- a/test/iris_method_channel_test.dart
+++ b/test/iris_method_channel_test.dart
@@ -452,8 +452,8 @@ void main() {
   test('disposed after receive onDetachedFromEngine_fromPlatform', () async {
     await irisMethodChannel.initilize([]);
 
+    // Simulate the `MethodChannel` call from native side
     const StandardMethodCodec codec = StandardMethodCodec();
-
     final ByteData data = codec.encodeMethodCall(const MethodCall(
       'onDetachedFromEngine_fromPlatform',
     ));