diff --git a/program/lib/Roundcube/rcube_addressbook.php b/program/lib/Roundcube/rcube_addressbook.php
index 71d556234..5bc3edf2d 100644
--- a/program/lib/Roundcube/rcube_addressbook.php
+++ b/program/lib/Roundcube/rcube_addressbook.php
@@ -605,7 +605,8 @@ abstract class rcube_addressbook
         }
 
         $result = preg_replace('/\s+/', ' ', $result);
-        $result = trim($result);
+        $result = preg_replace('/\s*(<>|\(\)|\[\])/', '', $result);
+        $result = trim($result, '/ ');
 
         return $result;
     }