diff --git a/lib/flutter_nfc_kit.dart b/lib/flutter_nfc_kit.dart
index 457ac85..812cb43 100644
--- a/lib/flutter_nfc_kit.dart
+++ b/lib/flutter_nfc_kit.dart
@@ -1,7 +1,6 @@
 import 'dart:async';
 import 'dart:convert';
 import 'dart:io' show Platform;
-import 'dart:typed_data';
 
 import 'package:flutter/foundation.dart';
 import 'package:flutter/services.dart';
@@ -377,7 +376,7 @@ class FlutterNfcKit {
   }
 
   /// iOS only, change currently displayed NFC reader session alert message with [message].
-  /// 
+  ///
   /// There must be a valid session when invoking.
   /// On Android, call to this function does nothing.
   static Future<void> setIosAlertMessage(String message) async {
@@ -394,23 +393,19 @@ class FlutterNfcKit {
   }
 
   /// Authenticate against a sector of MIFARE Classic tag.
-  /// 
+  ///
   /// Either one of [keyA] or [keyB] must be provided.
   /// If both are provided, [keyA] will be used.
   /// Returns whether authentication succeeds.
-  static Future<bool> authenticateSector<T>(
-    int index, {T? keyA, T? keyB}
-  ) async {
+  static Future<bool> authenticateSector<T>(int index,
+      {T? keyA, T? keyB}) async {
     assert(T is String || T is Uint8List);
-    return await _channel.invokeMethod('authenticateSector', {
-      'index': index,
-      'keyA': keyA,
-      'keyB': keyB
-    });
+    return await _channel.invokeMethod(
+        'authenticateSector', {'index': index, 'keyA': keyA, 'keyB': keyB});
   }
 
   /// Read one block (16 bytes) from tag
-  /// 
+  ///
   /// There must be a valid session when invoking.
   /// [index] refers to the block / page index.
   /// For MIFARE Classic tags, you must first authenticate against the corresponding sector.
@@ -421,7 +416,7 @@ class FlutterNfcKit {
   }
 
   /// Write one block (16B) / page (4B) to MIFARE Classic / Ultralight tag
-  /// 
+  ///
   /// There must be a valid session when invoking.
   /// [index] refers to the block / page index.
   /// For MIFARE Classic tags, you must first authenticate against the corresponding sector.
@@ -434,16 +429,13 @@ class FlutterNfcKit {
   }
 
   /// Read one sector from MIFARE Classic tag
-  /// 
+  ///
   /// There must be a valid session when invoking.
   /// [index] refers to the sector index.
   /// You must first authenticate against the corresponding sector.
   /// Note: not all sectors are 64B long, some tags might have 256B sectors.
   /// Returns data in [Uint8List].
   static Future<Uint8List> readSector(int index) async {
-    return await _channel.invokeMethod('readSector', {
-      'index': index
-    });
+    return await _channel.invokeMethod('readSector', {'index': index});
   }
-
 }
diff --git a/lib/flutter_nfc_kit_web.dart b/lib/flutter_nfc_kit_web.dart
index af50c20..ded52f9 100644
--- a/lib/flutter_nfc_kit_web.dart
+++ b/lib/flutter_nfc_kit_web.dart
@@ -5,7 +5,6 @@ import 'dart:async';
 // ignore: avoid_web_libraries_in_flutter
 import 'dart:html' as html show window;
 import 'dart:js_util';
-import 'dart:typed_data';
 import 'package:convert/convert.dart';
 
 import 'package:flutter/services.dart';