diff --git a/pkgs/http/lib/src/browser_client.dart b/pkgs/http/lib/src/browser_client.dart
index 613bbf790e..078dc51f7c 100644
--- a/pkgs/http/lib/src/browser_client.dart
+++ b/pkgs/http/lib/src/browser_client.dart
@@ -52,9 +52,9 @@ class BrowserClient extends BaseClient {
   /// Sends an HTTP request and asynchronously returns the response.
   @override
   Future<StreamedResponse> send(
-    BaseRequest request,
+    BaseRequest request, {
     Progress? onSendProgress,
-  ) async {
+  }) async {
     if (_isClosed) {
       throw ClientException(
           'HTTP request failed. Client is already closed.', request.url);
diff --git a/pkgs/http/test/io/client_test.dart b/pkgs/http/test/io/client_test.dart
index 8a5d17ee99..ec581271e8 100644
--- a/pkgs/http/test/io/client_test.dart
+++ b/pkgs/http/test/io/client_test.dart
@@ -18,9 +18,9 @@ import '../utils.dart';
 class TestClient extends http.BaseClient {
   @override
   Future<http.StreamedResponse> send(
-    http.BaseRequest request,
+    http.BaseRequest request, {
     http.Progress? onSendProgress,
-  ) {
+  }) {
     throw UnimplementedError();
   }
 }
@@ -28,9 +28,9 @@ class TestClient extends http.BaseClient {
 class TestClient2 extends http.BaseClient {
   @override
   Future<http.StreamedResponse> send(
-    http.BaseRequest request,
+    http.BaseRequest request, {
     http.Progress? onSendProgress,
-  ) {
+  }) {
     throw UnimplementedError();
   }
 }
diff --git a/pkgs/http/test/io/http_test.dart b/pkgs/http/test/io/http_test.dart
index 2465c61daf..696f92228b 100644
--- a/pkgs/http/test/io/http_test.dart
+++ b/pkgs/http/test/io/http_test.dart
@@ -13,9 +13,9 @@ import '../utils.dart';
 class TestClient extends http.BaseClient {
   @override
   Future<http.StreamedResponse> send(
-    http.BaseRequest request,
+    http.BaseRequest request, {
     http.Progress? onSendProgress,
-  ) {
+  }) {
     throw UnimplementedError();
   }
 }