diff --git a/src/Turbo/src/Bridge/Mercure/Broadcaster.php b/src/Turbo/src/Bridge/Mercure/Broadcaster.php
index 9fa18117fc1..e727a1276db 100644
--- a/src/Turbo/src/Bridge/Mercure/Broadcaster.php
+++ b/src/Turbo/src/Bridge/Mercure/Broadcaster.php
@@ -11,12 +11,11 @@
 
 namespace Symfony\UX\Turbo\Bridge\Mercure;
 
-use Doctrine\Common\Util\ClassUtils;
 use Symfony\Component\ExpressionLanguage\ExpressionLanguage;
 use Symfony\Component\Mercure\HubInterface;
 use Symfony\Component\Mercure\Update;
-use Symfony\Component\VarExporter\LazyObjectInterface;
 use Symfony\UX\Turbo\Broadcaster\BroadcasterInterface;
+use Symfony\UX\Turbo\Doctrine\ClassUtil;
 
 /**
  * Broadcasts updates rendered using Twig with Mercure.
@@ -63,14 +62,7 @@ public function broadcast(object $entity, string $action, array $options): void
             return;
         }
 
-        if ($entity instanceof LazyObjectInterface) {
-            $entityClass = get_parent_class($entity);
-            if (false === $entityClass) {
-                throw new \LogicException('Parent class missing');
-            }
-        } else {
-            $entityClass = ClassUtils::getClass($entity);
-        }
+        $entityClass = ClassUtil::getEntityClass($entity);
 
         if (!isset($options['rendered_action'])) {
             throw new \InvalidArgumentException(sprintf('Cannot broadcast entity of class "%s" as option "rendered_action" is missing.', $entityClass));
diff --git a/src/Turbo/src/Broadcaster/TwigBroadcaster.php b/src/Turbo/src/Broadcaster/TwigBroadcaster.php
index 5fe2b3d05ec..05a428cd53f 100644
--- a/src/Turbo/src/Broadcaster/TwigBroadcaster.php
+++ b/src/Turbo/src/Broadcaster/TwigBroadcaster.php
@@ -11,8 +11,7 @@
 
 namespace Symfony\UX\Turbo\Broadcaster;
 
-use Doctrine\Common\Util\ClassUtils;
-use Symfony\Component\VarExporter\LazyObjectInterface;
+use Symfony\UX\Turbo\Doctrine\ClassUtil;
 use Twig\Environment;
 
 /**
@@ -44,15 +43,7 @@ public function broadcast(object $entity, string $action, array $options): void
             $options['id'] = $id;
         }
 
-        // handle proxies (both styles)
-        if ($entity instanceof LazyObjectInterface) {
-            $class = get_parent_class($entity);
-            if (false === $class) {
-                throw new \LogicException('Parent class missing');
-            }
-        } else {
-            $class = ClassUtils::getClass($entity);
-        }
+        $class = ClassUtil::getEntityClass($entity);
 
         if (null === $template = $options['template'] ?? null) {
             $template = $class;
diff --git a/src/Turbo/src/Doctrine/BroadcastListener.php b/src/Turbo/src/Doctrine/BroadcastListener.php
index 1a900f05106..9298b117724 100644
--- a/src/Turbo/src/Doctrine/BroadcastListener.php
+++ b/src/Turbo/src/Doctrine/BroadcastListener.php
@@ -13,11 +13,9 @@
 
 use Doctrine\Common\Annotations\Reader;
 use Doctrine\Common\EventArgs;
-use Doctrine\Common\Util\ClassUtils;
 use Doctrine\ORM\EntityManagerInterface;
 use Doctrine\ORM\Event\OnFlushEventArgs;
 use Doctrine\ORM\Event\PostFlushEventArgs;
-use Symfony\Component\VarExporter\LazyObjectInterface;
 use Symfony\Contracts\Service\ResetInterface;
 use Symfony\UX\Turbo\Attribute\Broadcast;
 use Symfony\UX\Turbo\Broadcaster\BroadcasterInterface;
@@ -128,21 +126,13 @@ public function reset(): void
 
     private function storeEntitiesToPublish(EntityManagerInterface $em, object $entity, string $property): void
     {
-        // handle proxies (both styles)
-        if ($entity instanceof LazyObjectInterface) {
-            $class = get_parent_class($entity);
-            if (false === $class) {
-                throw new \LogicException('Parent class missing');
-            }
-        } else {
-            $class = ClassUtils::getClass($entity);
-        }
+        $class = ClassUtil::getEntityClass($entity);
 
         if (!isset($this->broadcastedClasses[$class])) {
             $this->broadcastedClasses[$class] = [];
             $r = null;
 
-            if (\PHP_VERSION_ID >= 80000 && $options = ($r = new \ReflectionClass($class))->getAttributes(Broadcast::class)) {
+            if ($options = ($r = new \ReflectionClass($class))->getAttributes(Broadcast::class)) {
                 foreach ($options as $option) {
                     $this->broadcastedClasses[$class][] = $option->newInstance()->options;
                 }
diff --git a/src/Turbo/src/Doctrine/ClassUtil.php b/src/Turbo/src/Doctrine/ClassUtil.php
new file mode 100644
index 00000000000..c2c016d04b8
--- /dev/null
+++ b/src/Turbo/src/Doctrine/ClassUtil.php
@@ -0,0 +1,39 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\UX\Turbo\Doctrine;
+
+use Symfony\Component\VarExporter\LazyObjectInterface;
+
+/**
+ * @internal
+ */
+final class ClassUtil
+{
+    public static function getEntityClass(object $entity): string
+    {
+        if ($entity instanceof LazyObjectInterface) {
+            $entityClass = get_parent_class($entity);
+            if (false === $entityClass) {
+                throw new \LogicException('Parent class missing');
+            }
+
+            return $entityClass;
+        }
+
+        // @legacy for old versions of Doctrine
+        if (class_exists(ClassUtils::class)) {
+            return ClassUtils::getClass($entity);
+        }
+
+        return $entity::class;
+    }
+}