diff --git a/AUTHORS b/AUTHORS
index 5617d4936..cea5b962f 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -48,7 +48,6 @@ Mikko Peltokangas <mikko@peltokangas.org>
 Munzir Taha <munzirtaha@gmail.com>
 Nicolai Buchwitz <nicolai.buchwitz@enda.eu>
 Noah Hilverling <noah.hilverling@icinga.com>
-Paolo Schiro <paolo.schiro@kpnqwest.it>
 Paul Richards <paul@minimoo.org>
 Pavlos Daoglou <pdaoglou@gmail.com>
 Pieter Lexis <pieter.lexis@powerdns.com>
diff --git a/library/Icinga/Authentication/UserGroup/LdapUserGroupBackend.php b/library/Icinga/Authentication/UserGroup/LdapUserGroupBackend.php
index 8acbad288..bd0835af0 100644
--- a/library/Icinga/Authentication/UserGroup/LdapUserGroupBackend.php
+++ b/library/Icinga/Authentication/UserGroup/LdapUserGroupBackend.php
@@ -693,9 +693,6 @@ class LdapUserGroupBackend extends LdapRepository implements Inspectable, UserGr
 
             $username = $user->getLocalUsername();
         } else {
-            if ($user->hasDomain()) {
-                return array();
-            }
             $username = $user->getUsername();
         }