diff --git a/src/system/helpers/filter.helper.php b/src/system/helpers/filter.helper.php
index bdf170cf..23c74c82 100755
--- a/src/system/helpers/filter.helper.php
+++ b/src/system/helpers/filter.helper.php
@@ -53,7 +53,7 @@ if (!function_exists('HtmlReplace')) {
 if (!function_exists('RemoveXSS')) {
     function RemoveXSS($val)
     {
-        $val = preg_replace('/([\x00-\x08,\x0b-\x0c,\x0e-\x19])/', '', $val);
+        $val = preg_replace('/([\x00-\x08|\x0b-\x0c|\x0e-\x19])/', '', $val);
         $search = 'abcdefghijklmnopqrstuvwxyz';
         $search .= 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
         $search .= '1234567890!@#$%^&*()';