diff --git a/src/Bundle/ChillDocStoreBundle/Service/Signature/PDFPage.php b/src/Bundle/ChillDocStoreBundle/Service/Signature/PDFPage.php
index 138c4e1c8..ffe6bbb17 100644
--- a/src/Bundle/ChillDocStoreBundle/Service/Signature/PDFPage.php
+++ b/src/Bundle/ChillDocStoreBundle/Service/Signature/PDFPage.php
@@ -11,11 +11,16 @@ declare(strict_types=1);
 
 namespace Chill\DocStoreBundle\Service\Signature;
 
+use Symfony\Component\Serializer\Annotation\Groups;
+
 final readonly class PDFPage
 {
     public function __construct(
+        #[Groups(['read'])]
         public int $index,
+        #[Groups(['read'])]
         public float $width,
+        #[Groups(['read'])]
         public float $height,
     ) {}
 
diff --git a/src/Bundle/ChillDocStoreBundle/Service/Signature/PDFSignatureZone.php b/src/Bundle/ChillDocStoreBundle/Service/Signature/PDFSignatureZone.php
index 515356e52..bdb4dcd65 100644
--- a/src/Bundle/ChillDocStoreBundle/Service/Signature/PDFSignatureZone.php
+++ b/src/Bundle/ChillDocStoreBundle/Service/Signature/PDFSignatureZone.php
@@ -11,13 +11,20 @@ declare(strict_types=1);
 
 namespace Chill\DocStoreBundle\Service\Signature;
 
+use Symfony\Component\Serializer\Annotation\Groups;
+
 final readonly class PDFSignatureZone
 {
     public function __construct(
+        #[Groups(['read'])]
         public float $x,
+        #[Groups(['read'])]
         public float $y,
+        #[Groups(['read'])]
         public float $height,
+        #[Groups(['read'])]
         public float $width,
+        #[Groups(['read'])]
         public PDFPage $PDFPage,
     ) {}