diff --git a/src/Symfony/Component/Form/Tests/Extension/Validator/Constraints/FormValidatorFunctionalTest.php b/src/Symfony/Component/Form/Tests/Extension/Validator/Constraints/FormValidatorFunctionalTest.php
index 0e602adb7dc3..4a91f16af066 100644
--- a/src/Symfony/Component/Form/Tests/Extension/Validator/Constraints/FormValidatorFunctionalTest.php
+++ b/src/Symfony/Component/Form/Tests/Extension/Validator/Constraints/FormValidatorFunctionalTest.php
@@ -34,7 +34,7 @@ class FormValidatorFunctionalTest extends TestCase
     private $validator;
     private $formFactory;
 
-    public function setUp(): void
+    protected function setUp(): void
     {
         $this->validator = Validation::createValidatorBuilder()
             ->setMetadataFactory(new LazyLoadingMetadataFactory(new StaticMethodLoader()))