diff --git a/components/uid.rst b/components/uid.rst
index b031348f85a..fe15f964f44 100644
--- a/components/uid.rst
+++ b/components/uid.rst
@@ -527,6 +527,7 @@ entity primary keys::
     namespace App\Entity;
 
     use Doctrine\ORM\Mapping as ORM;
+    use Symfony\Bridge\Doctrine\IdGenerator\UlidGenerator;
     use Symfony\Bridge\Doctrine\Types\UlidType;
     use Symfony\Component\Uid\Ulid;
 
@@ -535,7 +536,7 @@ entity primary keys::
         #[ORM\Id]
         #[ORM\Column(type: UlidType::NAME, unique: true)]
         #[ORM\GeneratedValue(strategy: 'CUSTOM')]
-        #[ORM\CustomIdGenerator(class: 'doctrine.ulid_generator')]
+        #[ORM\CustomIdGenerator(class: UlidGenerator::class)]
         private ?Ulid $id;
 
         public function getId(): ?Ulid