diff --git a/plugin/htmlpurifier/extend.video.php b/plugin/htmlpurifier/extend.video.php
index 96cb5b846..24ef7c8de 100644
--- a/plugin/htmlpurifier/extend.video.php
+++ b/plugin/htmlpurifier/extend.video.php
@@ -24,6 +24,7 @@ if( !class_exists('HTMLPurifier_Filter_Iframevideo') ){
if (strstr($html, '