diff --git a/lib/public/files/storage.php b/lib/public/files/storage.php
index e59cecbdf7f..85cd05a1ee0 100644
--- a/lib/public/files/storage.php
+++ b/lib/public/files/storage.php
@@ -469,7 +469,7 @@ interface Storage {
 	public function setAvailability($isAvailable);
 
 	/**
-	 * @param $path path for which to retrieve the owner
+	 * @param string $path path for which to retrieve the owner
 	 * @since 9.0.0
 	 */
 	public function getOwner($path);