diff --git a/tests/data/doctrine_entities/EntityWithUlid.php b/tests/data/doctrine_entities/EntityWithUlid.php
new file mode 100644
index 0000000..f8e9160
--- /dev/null
+++ b/tests/data/doctrine_entities/EntityWithUlid.php
@@ -0,0 +1,34 @@
+<?php
+
+use Doctrine\ORM\Mapping as ORM;
+use Symfony\Bridge\Doctrine\IdGenerator\UlidGenerator;
+use Symfony\Component\Uid\Ulid;
+
+/**
+ * @ORM\Entity
+ */
+#[ORM\Entity]
+class EntityWithUlid
+{
+    /**
+     * @ORM\Id
+     * @ORM\Column(type="ulid", unique=true)
+     * @ORM\GeneratedValue(strategy="CUSTOM")
+     * @ORM\CustomIdGenerator(class="Symfony\Bridge\Doctrine\IdGenerator\UlidGenerator")
+     */
+    #[ORM\Id]
+    #[ORM\Column(type: 'ulid', unique: true)]
+    #[ORM\GeneratedValue(strategy: 'CUSTOM')]
+    #[ORM\CustomIdGenerator(class: UlidGenerator::class)]
+    private ?Ulid $id = null;
+
+    public function __construct()
+    {
+        $this->id = new Ulid();
+    }
+
+    public function getId(): Ulid
+    {
+        return $this->id;
+    }
+}
diff --git a/tests/data/doctrine_entities/EntityWithUuid.php b/tests/data/doctrine_entities/EntityWithUuid.php
deleted file mode 100644
index eb401a3..0000000
--- a/tests/data/doctrine_entities/EntityWithUuid.php
+++ /dev/null
@@ -1,34 +0,0 @@
-<?php
-
-use Doctrine\ORM\Mapping as ORM;
-use Symfony\Bridge\Doctrine\IdGenerator\UuidGenerator;
-use Symfony\Component\Uid\Uuid;
-
-/**
- * @ORM\Entity
- */
-#[ORM\Entity]
-class EntityWithUuid
-{
-    /**
-     * @ORM\Id
-     * @ORM\Column(type="uuid", unique=true)
-     * @ORM\GeneratedValue(strategy="CUSTOM")
-     * @ORM\CustomIdGenerator(class="Symfony\Bridge\Doctrine\IdGenerator\UuidGenerator")
-     */
-    #[ORM\Id]
-    #[ORM\Column(type: 'uuid', unique: true)]
-    #[ORM\GeneratedValue(strategy: 'CUSTOM')]
-    #[ORM\CustomIdGenerator(class: UuidGenerator::class)]
-    private ?Uuid $id = null;
-
-    public function __construct()
-    {
-        $this->id = Uuid::v4();
-    }
-
-    public function getId(): Uuid
-    {
-        return $this->id;
-    }
-}
diff --git a/tests/unit/Codeception/Module/Doctrine2Test.php b/tests/unit/Codeception/Module/Doctrine2Test.php
index 389a243..216038d 100644
--- a/tests/unit/Codeception/Module/Doctrine2Test.php
+++ b/tests/unit/Codeception/Module/Doctrine2Test.php
@@ -25,8 +25,8 @@
 use QuirkyFieldName\AssociationHost;
 use QuirkyFieldName\Embeddable;
 use QuirkyFieldName\EmbeddableHost;
-use Symfony\Bridge\Doctrine\Types\UuidType;
-use Symfony\Component\Uid\Uuid;
+use Symfony\Bridge\Doctrine\Types\UlidType;
+use Symfony\Component\Uid\Ulid;
 
 final class DoctrineTest extends Unit
 {
@@ -36,8 +36,8 @@ final class DoctrineTest extends Unit
 
     protected static function _setUpBeforeClass()
     {
-        if (!Type::hasType('uuid')) {
-            Type::addType('uuid', UuidType::class);
+        if (!Type::hasType('ulid')) {
+            Type::addType('ulid', UlidType::class);
         }
     }
 
@@ -69,7 +69,7 @@ protected function _setUp()
         require_once $dir . "/CircularRelations/A.php";
         require_once $dir . "/CircularRelations/B.php";
         require_once $dir . "/CircularRelations/C.php";
-        require_once $dir . '/EntityWithUuid.php';
+        require_once $dir . '/EntityWithUlid.php';
 
         $sqliteDriver = 'sqlite3';
         // The driver "sqlite3" is only available as-of doctrine/dbal:3.5
@@ -111,7 +111,7 @@ protected function _setUp()
             $this->em->getClassMetadata(\CircularRelations\A::class),
             $this->em->getClassMetadata(\CircularRelations\B::class),
             $this->em->getClassMetadata(\CircularRelations\C::class),
-            $this->em->getClassMetadata(EntityWithUuid::class),
+            $this->em->getClassMetadata(EntityWithUlid::class),
         ]);
 
         $container = Stub::make(ModuleContainer::class);
@@ -435,13 +435,13 @@ public function testCompositePrimaryKeyWithEntities()
 
     /**
      * The purpose of this test is to verify that entites with object @id, that are
-     * not entites itself, e.g. Symfony\Component\Uid\Uuid, don't break the debug message.
+     * not entites itself, e.g. Symfony\Component\Uid\Ulid, don't break the debug message.
      */
     public function testDebugEntityWithNonEntityButObjectId()
     {
-        $pk = $this->module->haveInRepository(EntityWithUuid::class);
+        $pk = $this->module->haveInRepository(EntityWithUlid::class);
 
-        self::assertInstanceOf(Uuid::class, $pk);
+        self::assertInstanceOf(Ulid::class, $pk);
     }
 
     public function testRefresh()