diff --git a/addons/sale/sale_view.xml b/addons/sale/sale_view.xml
index adafd1938fa..c83f1cd3e45 100644
--- a/addons/sale/sale_view.xml
+++ b/addons/sale/sale_view.xml
@@ -138,7 +138,7 @@
+ on_change="product_uom_change(parent.pricelist_id,product_id,product_uom_qty,product_uom,product_uos_qty,product_uos,name,parent.partner_id, 'lang' in context and context['lang'], False, parent.date_order)"/>