diff --git a/htdocs/includes/triggers/interface_fraisport.class.php-NORUN b/htdocs/includes/triggers/interface_fraisport.class.php-NORUN
index 0ec33c5ccd2..3ba2bed15b1 100644
--- a/htdocs/includes/triggers/interface_fraisport.class.php-NORUN
+++ b/htdocs/includes/triggers/interface_fraisport.class.php-NORUN
@@ -124,7 +124,7 @@ class InterfaceFraisport
 	 * Calcul le poids du colis
 	 *
 	 */
-	$sql = "SELECT p.weight, p.weight_units";
+	$sql = "SELECT (p.weight*fd.qty), p.weight_units";
 	$sql.= " FROM ".MAIN_DB_PREFIX."product as p,".MAIN_DB_PREFIX."commandedet as fd";
 	$sql.= " WHERE fd.fk_product = p.rowid";
 	$sql.= " AND fd.fk_commande = '".$object->fk_commande."'";