diff --git a/addons/delivery/models/sale_order.py b/addons/delivery/models/sale_order.py
index 7b742f3c37c..dda93b3f978 100644
--- a/addons/delivery/models/sale_order.py
+++ b/addons/delivery/models/sale_order.py
@@ -75,6 +75,9 @@ class SaleOrder(models.Model):
 
     def _create_delivery_line(self, carrier, price_unit):
         SaleOrderLine = self.env['sale.order.line']
+        if self.partner_id:
+            # set delivery detail in the customer language
+            carrier = carrier.with_context(lang=self.partner_id.lang)
 
         # Apply fiscal position
         taxes = carrier.product_id.taxes_id.filtered(lambda t: t.company_id.id == self.company_id.id)