diff --git a/lib/Froxlor/PhpHelper.php b/lib/Froxlor/PhpHelper.php
index a5cdddc36b..ed8b246f50 100644
--- a/lib/Froxlor/PhpHelper.php
+++ b/lib/Froxlor/PhpHelper.php
@@ -465,6 +465,7 @@ public static function cleanGlobal(array &$global, AntiXSS &$antiXss)
 			'mysql_unprivileged_pass',
 			'admin_pass',
 			'admin_pass_confirm',
+			'panel_password_special_char',
 		];
 		if (!empty($global)) {
 			$tmp = $global;