diff --git a/pages/identities.php b/pages/identities.php
index 6c6fe88..8df562e 100644
--- a/pages/identities.php
+++ b/pages/identities.php
@@ -57,7 +57,7 @@
         }
         else if(isset($_POST['createIdent'])) {
             $validator = new FormValidator(array(
-                'newName' => array('required' => true, 'regex' => '')
+                'newName' => array('required' => true, 'regex' => '/[^\\/<>\s]{1,64} [^\\/<>\s]{1,64}/')
             ));
 
             if($validator->isValid($_POST)) {