diff --git a/lib/io.dart b/lib/io.dart
index 631a6650f4d8c2ac8abb851518d22ba3876d6ef1..8bab90dfc4ebb000f2f75a619b061196240dfece 100644
--- a/lib/io.dart
+++ b/lib/io.dart
@@ -13,8 +13,7 @@ extension MinioX on Minio {
     String object,
     String filePath, [
     Map<String, String>? metadata,
-    void Function(int)? onProgress,
-  ]) async {
+  ], {void Function(int)? onProgress,}) async {
     MinioInvalidBucketNameError.check(bucket);
     MinioInvalidObjectNameError.check(object);