diff --git a/src/Bundle/ChillMainBundle/Tests/Validation/Validator/UserGroupDoNotExcludeTest.php b/src/Bundle/ChillMainBundle/Tests/Validation/Validator/UserGroupDoNotExcludeTest.php
index d6d1c9887..a4c89a4d2 100644
--- a/src/Bundle/ChillMainBundle/Tests/Validation/Validator/UserGroupDoNotExcludeTest.php
+++ b/src/Bundle/ChillMainBundle/Tests/Validation/Validator/UserGroupDoNotExcludeTest.php
@@ -24,7 +24,7 @@ use Symfony\Component\Validator\Test\ConstraintValidatorTestCase;
  */
 class UserGroupDoNotExcludeTest extends ConstraintValidatorTestCase
 {
-    protected function createValidator()
+    protected function createValidator(): UserGroupDoNotExclude
     {
         return new UserGroupDoNotExclude(
             new class () implements TranslatableStringHelperInterface {
diff --git a/src/Bundle/ChillTicketBundle/tests/Validation/Validator/SetPersonCommandConstraintValidatorTest.php b/src/Bundle/ChillTicketBundle/tests/Validation/Validator/SetPersonCommandConstraintValidatorTest.php
index fd164354a..a0b0b18ee 100644
--- a/src/Bundle/ChillTicketBundle/tests/Validation/Validator/SetPersonCommandConstraintValidatorTest.php
+++ b/src/Bundle/ChillTicketBundle/tests/Validation/Validator/SetPersonCommandConstraintValidatorTest.php
@@ -27,7 +27,7 @@ class SetPersonCommandConstraintValidatorTest extends ConstraintValidatorTestCas
 {
     private string $personPerTicket = 'many';
 
-    protected function createValidator()
+    protected function createValidator(): SetPersonCommandConstraintValidator
     {
         return new SetPersonCommandConstraintValidator(
             new ParameterBag(['chill_ticket' => ['ticket' => ['person_per_ticket' => $this->personPerTicket]]])