diff --git a/interface/web/capp.php b/interface/web/capp.php
index 39392691f8908276dd660d63988b387dee9320d7..5d49fe80d7b8d33807c50214daf0719bffe70026 100644
--- a/interface/web/capp.php
+++ b/interface/web/capp.php
@@ -43,7 +43,7 @@ if($_SESSION["s"]["user"]['active'] != 1) {
 }
 
 if(!preg_match("/^[a-z]{2,20}$/i", $mod)) die('module name contains unallowed chars.');
-if($redirect != '' && !preg_match("/^[a-z0-9]+\/[a-z0-9_\.\-]+\?id=[0-9]{1,9}$/i", $redirect)) die('redirect contains unallowed chars.');
+if($redirect != '' && !preg_match("/^[a-z0-9]+\/[a-z0-9_\.\-]+\?id=[0-9]{1,9}(\&type=[a-z0-9_\.\-]+)?$/i", $redirect)) die('redirect contains unallowed chars.');
 
 //* Check if user may use the module.
 $user_modules = explode(",", $_SESSION["s"]["user"]["modules"]);