diff --git a/htdocs/compta/facture/card.php b/htdocs/compta/facture/card.php
index 803ad488d9d..943214ebff7 100644
--- a/htdocs/compta/facture/card.php
+++ b/htdocs/compta/facture/card.php
@@ -155,12 +155,11 @@ if (!empty($conf->global->INVOICE_USE_RETAINED_WARRANTY)) {
 }
 
 // Security check
-$fieldid = (!empty($ref) ? 'ref' : 'rowid');
 if ($user->socid) {
 	$socid = $user->socid;
 }
 $isdraft = (($object->statut == Facture::STATUS_DRAFT) ? 1 : 0);
-$result = restrictedArea($user, 'facture', $object->id, '', '', 'fk_soc', $fieldid, $isdraft);
+$result = restrictedArea($user, 'facture', $object->id, '', '', 'fk_soc', 'rowid', $isdraft);
 
 
 /*