diff --git a/2020/load.php b/2020/load.php
index 73f4522..05819f3 100644
--- a/2020/load.php
+++ b/2020/load.php
@@ -1,35 +1,41 @@
 <?php
 # itWikiCon 2020
 # Copyright (C) 2016, 2017, 2018, 2019, 2020 Valerio Bozzolan, Ludovico Pavesi
 # From Linux Day Torino 2016
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU Affero General Public License for more details.
 #
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 /*
  * This file is called after before your unversioned 'load.php' and
  * load some default configurations.
  *
  * You can override most of them from your 'load.php'. Example:
  *
  *    define( 'SOMETHING', 'value' );
  */
 
 // define latest conference (may be different to the one of the current site)
 define( 'THIS_CONFERENCE_UID', 'itwikicon-2020' );
 
+// room permalink for this conference
+define( 'ROOM_PERMALINK', 'room.php/%2$s' );
+
+// do not put ?l=it in URLs
+define( 'NO_LANGUAGE_IN_URLS', true );
+
 // require the upstream generic configuration file shared for all the conferences
 require __DIR__ . '/../load.php';
 
 // require some custom 2020 stuff
 require __DIR__ . '/include/functions.php';