diff --git a/lib/Controller/WopiController.php b/lib/Controller/WopiController.php
index be8e328cb4..69b3a4081c 100644
--- a/lib/Controller/WopiController.php
+++ b/lib/Controller/WopiController.php
@@ -466,7 +466,7 @@ public function putFile($fileId,
 
 			$content = fopen('php://input', 'rb');
 
-			$freespace = $file->getParent()->getFreeSpace();
+			$freespace = (int)$file->getStorage()->free_space($file->getInternalPath());
 			$contentLength = (int)$this->request->getHeader('Content-Length');
 
 			try {