diff --git a/htdocs/cashdesk/class/Facturation.class.php b/htdocs/cashdesk/class/Facturation.class.php
index 240b32e34db..579d244246b 100644
--- a/htdocs/cashdesk/class/Facturation.class.php
+++ b/htdocs/cashdesk/class/Facturation.class.php
@@ -37,7 +37,7 @@ class Facturation
      * int $prix		=> Prix HT du produit en cours
      * int $tva			=> 'rowid' du taux de tva dans llx_c_tva
      */
-    var $id;
+    public $id;
     protected $ref;
     protected $qte;
     protected $stock;