diff --git a/src/Repository/ProductRepository.php b/src/Repository/ProductRepository.php
index eedd895..a2cc408 100644
--- a/src/Repository/ProductRepository.php
+++ b/src/Repository/ProductRepository.php
@@ -50,7 +50,7 @@ class ProductRepository extends ServiceEntityRepository
     /**
      * @return Product[] Returns an array of Product objects
      */
-    public function findById(int $value): array
+    public function findById($value): array
     {
         return $this->createQueryBuilder('p')
             ->andWhere('p.id IN (:val)')