diff --git a/htdocs/user/class/user.class.php b/htdocs/user/class/user.class.php
index 6c0645e82b7..2d5a09659db 100644
--- a/htdocs/user/class/user.class.php
+++ b/htdocs/user/class/user.class.php
@@ -2689,7 +2689,7 @@ class User extends CommonObject
                 }
             }
         }
-        if (!empty($this->firstname) && !empty($conf->global->LDAP_FIELD_HOMEDIRECTORY) && !empty($conf->global->LDAP_FIELD_HOMEDIRECTORYPREFIX)) $info[$conf->global->LDAP_FIELD_HOMEDIRECTORY] = "{$conf->global->LDAP_FIELD_HOMEDIRECTORYPREFIX}/$this->firstname";
+        if (!empty($conf->global->LDAP_FIELD_HOMEDIRECTORY) && !empty($conf->global->LDAP_FIELD_HOMEDIRECTORYPREFIX)) $info[$conf->global->LDAP_FIELD_HOMEDIRECTORY] = "{$conf->global->LDAP_FIELD_HOMEDIRECTORYPREFIX}/$this->login";
 
         return $info;
     }