diff --git a/htdocs/fourn/class/fournisseur.commande.class.php b/htdocs/fourn/class/fournisseur.commande.class.php
index 538af54fe23..4b42665199f 100644
--- a/htdocs/fourn/class/fournisseur.commande.class.php
+++ b/htdocs/fourn/class/fournisseur.commande.class.php
@@ -273,7 +273,7 @@ class CommandeFournisseur extends CommonOrder
         $sql.= " LEFT JOIN ".MAIN_DB_PREFIX."c_paiement as p ON c.fk_mode_reglement = p.id";
         $sql.= " LEFT JOIN ".MAIN_DB_PREFIX."c_input_method as cm ON cm.rowid = c.fk_input_method";
         $sql.= ' LEFT JOIN '.MAIN_DB_PREFIX.'c_incoterms as i ON c.fk_incoterms = i.rowid';
-        $sql.= " WHERE c.entity = ".$conf->entity;
+        $sql.= " WHERE c.entity IN (".getEntity('order_invoice').")";
         if ($ref) $sql.= " AND c.ref='".$this->db->escape($ref)."'";
         else $sql.= " AND c.rowid=".$id;