diff --git a/packages/flutter_tools/lib/src/plugins.dart b/packages/flutter_tools/lib/src/plugins.dart
index 2174b8550a..8d5ed93586 100644
--- a/packages/flutter_tools/lib/src/plugins.dart
+++ b/packages/flutter_tools/lib/src/plugins.dart
@@ -617,6 +617,8 @@ end
 const String _dartPluginRegistryTemplate = '''//
 // Generated file. Do not edit.
 //
+
+// ignore: unused_import
 import 'dart:ui';
 
 {{#plugins}}