diff --git a/tests/Stub/FatalErrorTestStub.php b/tests/Stub/FatalErrorTestStub.php
index 98a6745e..fa43da2a 100644
--- a/tests/Stub/FatalErrorTestStub.php
+++ b/tests/Stub/FatalErrorTestStub.php
@@ -8,7 +8,7 @@ class FatalErrorTestStub extends BrokenTestBase implements BrokenTestInterface
 {
     public function testBrokenTest(): void
     {
-        $foo = new class () implements \JsonSerializable {};
+        $foo = new class implements \JsonSerializable {};
 
         $message = 'This assertion should not happen: ' . json_encode($foo, JSON_THROW_ON_ERROR);