diff --git a/htdocs/core/lib/eventorganization.lib.php b/htdocs/core/lib/eventorganization.lib.php
index 51ff1f2a90f..09ebc88a0b3 100644
--- a/htdocs/core/lib/eventorganization.lib.php
+++ b/htdocs/core/lib/eventorganization.lib.php
@@ -1,5 +1,6 @@
 <?php
 /* 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
@@ -28,7 +29,11 @@
  */
 function eventorganizationAdminPrepareHead()
 {
-	global $langs, $conf;
+	global $langs, $conf, $db;
+
+	$extrafields = new ExtraFields($db);
+	$extrafields->fetch_name_optionals_label('actioncomm');
+	$extrafields->fetch_name_optionals_label('eventorganization_conferenceorboothattendee');
 
 	$langs->load("eventorganization");
 
@@ -43,11 +48,19 @@ function eventorganizationAdminPrepareHead()
 
 	$head[$h][0] = DOL_URL_ROOT.'/admin/eventorganization_confbooth_extrafields.php';
 	$head[$h][1] = $langs->trans("ExtraFields")." (".$langs->trans("EventOrganizationConfOrBooth").")";
+	$nbExtrafields = $extrafields->attributes['actioncomm']['count'];
+	if ($nbExtrafields > 0) {
+		$head[$h][1] .= '<span class="badge marginleftonlyshort">'.$nbExtrafields.'</span>';
+	}
 	$head[$h][2] = 'eventorganization_extrafields';
 	$h++;
 
 	$head[$h][0] = DOL_URL_ROOT.'/admin/eventorganization_confboothattendee_extrafields.php';
 	$head[$h][1] = $langs->trans("ExtraFields")." (".$langs->trans("Attendees").")";
+	$nbExtrafields = $extrafields->attributes['eventorganization_conferenceorboothattendee']['count'];
+	if ($nbExtrafields > 0) {
+		$head[$h][1] .= '<span class="badge marginleftonlyshort">'.$nbExtrafields.'</span>';
+	}
 	$head[$h][2] = 'conferenceorboothattendee_extrafields';
 	$h++;