diff --git a/tools/diff_results.dart b/tools/diff_results.dart
index c2baeec92ea..fa280c6694c 100644
--- a/tools/diff_results.dart
+++ b/tools/diff_results.dart
@@ -313,7 +313,6 @@ class Result {
   int get hashCode => name.hashCode ^ builderName.hashCode;
 
   @override
-  // ignore: unnecessary_overrides
   bool operator ==(Object other) {
     // TODO: implement ==
     return super == other;