diff --git a/forum.controller.php b/forum.controller.php
index ad9da95..fbb0f2b 100644
--- a/forum.controller.php
+++ b/forum.controller.php
@@ -28,7 +28,7 @@ function procForumInsertDocument()
 		// setting required variables
 		$obj = Context::getRequestVars();
 		if(Context::get('is_logged') && $logged_info->is_admin!='Y') $obj->allow_comment='Y';
-		$obj->content = strip_tags($obj->content,'<p><a><b><ul><li><span><u><i><strike><sup><sub><div><ol><blockquote><br><table><tbody><tr><td><tfoot><thead><img>');
+		$obj->content = removeHackTag($obj->content);
 		$obj->module_srl = $this->module_srl;
 		if($obj->is_notice!='Y'||!$this->grant->manager) $obj->is_notice = 'N';