diff --git a/htdocs/eventorganization/class/conferenceorboothattendee.class.php b/htdocs/eventorganization/class/conferenceorboothattendee.class.php
index 58bd38c35d8..1cb24460523 100644
--- a/htdocs/eventorganization/class/conferenceorboothattendee.class.php
+++ b/htdocs/eventorganization/class/conferenceorboothattendee.class.php
@@ -1082,7 +1082,7 @@ class ConferenceOrBoothAttendee extends CommonObject
 	public static function replaceThirdparty(DoliDB $db, $origin_id, $dest_id)
 	{
 		$tables = array(
-			'conferenceorboothattendee'
+			'eventorganization_conferenceorboothattendee'
 		);
 
 		return CommonObject::commonReplaceThirdparty($db, $origin_id, $dest_id, $tables);
diff --git a/htdocs/societe/card.php b/htdocs/societe/card.php
index 20e8c06833d..18cfdfa1f16 100644
--- a/htdocs/societe/card.php
+++ b/htdocs/societe/card.php
@@ -57,6 +57,10 @@ if (! empty($conf->accounting->enabled)) {
 if (! empty($conf->accounting->enabled)) {
 	require_once DOL_DOCUMENT_ROOT.'/accountancy/class/accountingaccount.class.php';
 }
+if (! empty($conf->eventorganization->enabled)) {
+	require_once DOL_DOCUMENT_ROOT.'/eventorganization/class/conferenceorboothattendee.class.php';
+}
+
 
 $langs->loadLangs(array("companies", "commercial", "bills", "banks", "users"));
 if (!empty($conf->adherent->enabled)) {
@@ -271,7 +275,7 @@ if (empty($reshook)) {
 						'Project' => '/projet/class/project.class.php',
 						'Ticket' => '/ticket/class/ticket.class.php',
 						'User' => '/user/class/user.class.php',
-						'ConfOrBoothAttendee' => '/eventorganization/class/conferenceorboothattendee.class.php'
+						'ConferenceOrBoothAttendee' => '/eventorganization/class/conferenceorboothattendee.class.php'
 					);
 
 					//First, all core objects must update their tables