diff --git a/src/Storage/Noop.php b/src/Storage/Noop.php
index 43717ec..ff996e0 100644
--- a/src/Storage/Noop.php
+++ b/src/Storage/Noop.php
@@ -52,7 +52,7 @@ public function rename($path, $newpath)
     /**
      * {@inheritdoc}
      */
-    public function storeContents($directory, array $contents, $recursive)
+    public function storeContents($directory, array $contents, $recursive = false)
     {
         return $contents;
     }