diff --git a/classes/VideoDownload.php b/classes/VideoDownload.php
index bc2d4be..0379eaa 100644
--- a/classes/VideoDownload.php
+++ b/classes/VideoDownload.php
@@ -204,6 +204,8 @@ class VideoDownload
      */
     private function getRtmpArguments(\stdClass $video)
     {
+        $arguments = [];
+
         foreach ([
             'url'           => '-rtmp_tcurl',
             'webpage_url'   => '-rtmp_pageurl',