diff --git a/CacheWarmer/DoctrineMetadataCacheWarmer.php b/CacheWarmer/DoctrineMetadataCacheWarmer.php
index 6a5bbebd6..65f55ed3d 100644
--- a/CacheWarmer/DoctrineMetadataCacheWarmer.php
+++ b/CacheWarmer/DoctrineMetadataCacheWarmer.php
@@ -31,8 +31,7 @@ public function isOptional(): bool
         return false;
     }
 
-    /** @param string $cacheDir */
-    protected function doWarmUp($cacheDir, ArrayAdapter $arrayAdapter): bool
+    protected function doWarmUp(string $cacheDir, ArrayAdapter $arrayAdapter, ?string $buildDir = null): bool
     {
         // cache already warmed up, no needs to do it again
         if (is_file($this->phpArrayFile)) {