diff --git a/DependencyInjection/DoctrineExtension.php b/DependencyInjection/DoctrineExtension.php
index 9b824c1c8..6c9ca3689 100644
--- a/DependencyInjection/DoctrineExtension.php
+++ b/DependencyInjection/DoctrineExtension.php
@@ -355,11 +355,17 @@ protected function ormLoad(array $config, ContainerBuilder $container)
 
         $config['entity_managers'] = $this->fixManagersAutoMappings($config['entity_managers'], $container->getParameter('kernel.bundles'));
 
+        $loadPropertyInfoExtractor = interface_exists('Symfony\Component\PropertyInfo\PropertyInfoExtractorInterface')
+            && class_exists('Symfony\Bridge\Doctrine\PropertyInfo\DoctrineExtractor');
+
         foreach ($config['entity_managers'] as $name => $entityManager) {
             $entityManager['name'] = $name;
             $this->loadOrmEntityManager($entityManager, $container);
 
-            $this->loadPropertyInfoExtractor($name, $container);
+            if ($loadPropertyInfoExtractor) {
+                $this->loadPropertyInfoExtractor($name, $container);
+            }
+
             $this->loadValidatorLoader($name, $container);
         }