diff --git a/src/Entity/GroupOfProducts.php b/src/Entity/GroupOfProducts.php
index 64076a01..f74ccee4 100644
--- a/src/Entity/GroupOfProducts.php
+++ b/src/Entity/GroupOfProducts.php
@@ -10,6 +10,8 @@ use Doctrine\ORM\Mapping as ORM;
 use \App\Entity\GroupOfProducts;
 use \App\Entity\Product;
 use \App\Entity\Selling;
+use ApiPlatform\Metadata\ApiResource;
+use Symfony\Component\Serializer\Annotation\Groups;
 
 #[ApiResource(paginationEnabled: false)]
 #[ORM\Entity(repositoryClass: GroupOfProductsRepository::class)]
@@ -21,12 +23,14 @@ class GroupOfProducts
     private ?int $id = null;
 
     #[ORM\Column(length: 255)]
+    #[Groups(['default'])]
     private ?string $name = null;
 
     /**
      * @var Collection<int, Product>
      */
     #[ORM\ManyToMany(targetEntity: Product::class, inversedBy: 'groupOfProducts')]
+    #[Groups(['default'])]
     private Collection $products;
 
     /**
@@ -75,7 +79,8 @@ class GroupOfProducts
         return $productsDTO;
     }
 
-    public function getProducts(): ?object
+    #[Groups(['default'])]
+    public function getProducts(): Collection
     {
         return $this->products;
     }
diff --git a/src/Entity/Product.php b/src/Entity/Product.php
index 78691b9e..cfc6f677 100644
--- a/src/Entity/Product.php
+++ b/src/Entity/Product.php
@@ -24,11 +24,11 @@ class Product
     private ?int $id = null;
 
     #[ORM\Column(length: 255)]
-    #[Groups(['default', 'relation'])]
+    #[Groups(['default'])]
     private ?string $name = null;
 
     #[ORM\Column]
-    #[Groups(['default', 'relation'])]
+    #[Groups(['default'])]
     private ?float $price = null;
 
     #[ORM\Column]