diff --git a/lib/web_ui/lib/src/engine/text_editing/autofill_hint.dart b/lib/web_ui/lib/src/engine/text_editing/autofill_hint.dart
index 7ee1cfb732431..392998111c048 100644
--- a/lib/web_ui/lib/src/engine/text_editing/autofill_hint.dart
+++ b/lib/web_ui/lib/src/engine/text_editing/autofill_hint.dart
@@ -33,7 +33,7 @@ class BrowserAutofillHints {
           'impp': 'impp',
           'jobTitle': 'organization-title',
           'language': 'language',
-          'middleName': 'middleName',
+          'middleName': 'additional-name',
           'name': 'name',
           'namePrefix': 'honorific-prefix',
           'nameSuffix': 'honorific-suffix',
diff --git a/lib/web_ui/test/engine/text_editing_test.dart b/lib/web_ui/test/engine/text_editing_test.dart
index 1c3df325cd450..a6e5f02c0a33b 100644
--- a/lib/web_ui/test/engine/text_editing_test.dart
+++ b/lib/web_ui/test/engine/text_editing_test.dart
@@ -2614,6 +2614,12 @@ Future<void> testMain() async {
       expect(testInputElement.getAttribute('autocomplete'),'on');
       expect(testInputElement.placeholder, 'enter your password');
     });
+
+    // Regression test for https://github.com/flutter/flutter/issues/135542
+    test('autofill with middleName hint', () {
+      expect(BrowserAutofillHints.instance.flutterToEngine('middleName'),
+          'additional-name');
+    });
   });
 
   group('EditingState', () {