diff --git a/test/extension_test.dart b/test/extension_test.dart
index 58f3aaa..321979b 100644
--- a/test/extension_test.dart
+++ b/test/extension_test.dart
@@ -11,7 +11,6 @@
 import '../out/protos/enum_extension.pb.dart';
 import '../out/protos/nested_extension.pb.dart';
 import '../out/protos/non_nested_extension.pb.dart';
-import '../out/protos/ExtensionNameConflict.pb.dart';
 
 import 'test_util.dart';