diff --git a/lib/src/minio_sign.dart b/lib/src/minio_sign.dart
index c507ac1c42314bbde0055c5feb1ffaf5c8a41ff3..6aa3af7a3e8901392ee70b0809936a6cc29491d9 100644
--- a/lib/src/minio_sign.dart
+++ b/lib/src/minio_sign.dart
@@ -2,7 +2,6 @@ import 'package:convert/convert.dart';
 import 'package:crypto/crypto.dart';
 import 'package:minio/minio.dart';
 import 'package:minio/src/minio_client.dart';
-import 'package:minio/src/minio_errors.dart';
 import 'package:minio/src/minio_helpers.dart';
 import 'package:minio/src/utils.dart';