diff --git a/DependencyInjection/DoctrineExtension.php b/DependencyInjection/DoctrineExtension.php
index 6e9b0f819..6f3d4536d 100644
--- a/DependencyInjection/DoctrineExtension.php
+++ b/DependencyInjection/DoctrineExtension.php
@@ -796,9 +796,11 @@ private function loadPropertyInfoExtractor($entityManagerName, ContainerBuilder
         $propertyExtractorDefinition->addTag('property_info.list_extractor', ['priority' => -1001]);
         $propertyExtractorDefinition->addTag('property_info.type_extractor', ['priority' => -999]);
 
-        if (is_a(DoctrineExtractor::class, PropertyAccessExtractorInterface::class, true)) {
-            $propertyExtractorDefinition->addTag('property_info.access_extractor', ['priority' => -999]);
+        if (! is_a(DoctrineExtractor::class, PropertyAccessExtractorInterface::class, true)) {
+            return;
         }
+
+        $propertyExtractorDefinition->addTag('property_info.access_extractor', ['priority' => -999]);
     }
 
     /**