diff --git a/htdocs/commande/class/commande.class.php b/htdocs/commande/class/commande.class.php
index e6fcaebd2dc..967402b8d94 100644
--- a/htdocs/commande/class/commande.class.php
+++ b/htdocs/commande/class/commande.class.php
@@ -671,7 +671,7 @@ class Commande extends CommonOrder
         $this->db->begin();
 
         $sql = "INSERT INTO ".MAIN_DB_PREFIX."commande (";
-        $sql.= " ref, fk_soc, date_creation, fk_user_author, fk_projet, date_commande, source, note_private, note_public, ref_client, ref_int";
+        $sql.= " ref, fk_soc, date_creation, fk_user_author, fk_projet, date_commande, source, note_private, note_public, ref_ext, ref_client, ref_int";
         $sql.= ", model_pdf, fk_cond_reglement, fk_mode_reglement, fk_account, fk_availability, fk_input_reason, date_livraison, fk_delivery_address";
         $sql.= ", fk_shipping_method";
         $sql.= ", remise_absolue, remise_percent";