diff --git a/packages/flutter_test/lib/src/_binding_io.dart b/packages/flutter_test/lib/src/_binding_io.dart
index 1ca0001b99..78cffdc67c 100644
--- a/packages/flutter_test/lib/src/_binding_io.dart
+++ b/packages/flutter_test/lib/src/_binding_io.dart
@@ -228,6 +228,11 @@ class _MockHttpRequest extends HttpClientRequest {
     return Future<HttpClientResponse>.value(_MockHttpResponse());
   }
 
+  // TODO(zichangguo): remove the ignore after the change in dart:io lands.
+  @override
+  // ignore: override_on_non_overriding_member
+  void abort([Object exception, StackTrace stackTrace]) {}
+
   @override
   HttpConnectionInfo get connectionInfo => null;
 
diff --git a/packages/flutter_tools/test/src/testbed.dart b/packages/flutter_tools/test/src/testbed.dart
index 0dae9c4921..e45d9d794e 100644
--- a/packages/flutter_tools/test/src/testbed.dart
+++ b/packages/flutter_tools/test/src/testbed.dart
@@ -377,6 +377,11 @@ class FakeHttpClientRequest implements HttpClientRequest {
 
   @override
   void writeln([Object obj = '']) {}
+
+  // TODO(zichangguo): remove the ignore after the change in dart:io lands.
+  @override
+  // ignore: override_on_non_overriding_member
+  void abort([Object exception, StackTrace stackTrace]) {}
 }
 
 class FakeHttpClientResponse implements HttpClientResponse {