diff --git a/local/conf/LSobjects/config.LSobjects.LSsupannPerson.php b/local/conf/LSobjects/config.LSobjects.LSsupannPerson.php
index 3187489..e7a47aa 100644
--- a/local/conf/LSobjects/config.LSobjects.LSsupannPerson.php
+++ b/local/conf/LSobjects/config.LSobjects.LSsupannPerson.php
@@ -318,9 +318,10 @@ $GLOBALS['LSobjects']['LSsupannPerson'] = array (
 
 		/* ----------- start -----------*/
 		'supannRefId' => array (
-      'label' => 'Référence externe',
+			'label' => 'Référence externe',
 			'ldap_type' => 'ascii',
 			'html_type' => 'text',
+			'multiple' => 1,
 			'rights' => array(
                                 'self' => 'r',
 				'admin' => 'w'