diff --git a/htdocs/eventorganization/conferenceorbooth_list.php b/htdocs/eventorganization/conferenceorbooth_list.php
index 4d8ea00c421..1f31690052f 100644
--- a/htdocs/eventorganization/conferenceorbooth_list.php
+++ b/htdocs/eventorganization/conferenceorbooth_list.php
@@ -1,6 +1,7 @@
 <?php
 /* Copyright (C) 2007-2017 Laurent Destailleur  <eldy@users.sourceforge.net>
  * Copyright (C) 2021		Florian Henry			<florian.henry@scopen.fr>
+ * Copyright (C) 2023       Frédéric France         <frederic.france@netlogic.fr>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -531,7 +532,7 @@ $sqlfields = $sql; // $sql fields to remove for count total
 
 $sql .= " FROM ".MAIN_DB_PREFIX.$object->table_element." as t";
 if (isset($extrafields->attributes[$object->table_element]['label']) && is_array($extrafields->attributes[$object->table_element]['label']) && count($extrafields->attributes[$object->table_element]['label'])) {
-	$sql .= " LEFT JOIN ".MAIN_DB_PREFIX.$object->table_element."_extrafields as ef on (t.rowid = ef.fk_object)";
+	$sql .= " LEFT JOIN ".MAIN_DB_PREFIX.$object->table_element."_extrafields as ef on (t.id = ef.fk_object)";
 }
 $sql .= " INNER JOIN ".MAIN_DB_PREFIX."c_actioncomm as cact ON cact.id=t.fk_action AND cact.module LIKE '%@eventorganization'";
 // Add table from hooks