diff --git a/sale.py b/sale.py
index 1417115fb8..11deb9e7db 100644
--- a/sale.py
+++ b/sale.py
@@ -126,7 +126,7 @@ class SaleLine:
 
         product = self.product
         supplier, purchase_date = Request.find_best_supplier(product,
-            self.delivery_date)
+            self.shipping_date)
         uom = product.purchase_uom or product.default_uom
         quantity = Uom.compute_qty(self.unit, self.quantity, uom)
         return Request(
@@ -137,7 +137,7 @@ class SaleLine:
             computed_quantity=quantity,
             computed_uom=uom,
             purchase_date=purchase_date,
-            supply_date=self.delivery_date,
+            supply_date=self.shipping_date,
             company=self.sale.company,
             warehouse=self.warehouse,
             origin=self.sale,
diff --git a/view/sale_line_form.xml b/view/sale_line_form.xml
index ba160bc8c5..5e5fe25ec4 100644
--- a/view/sale_line_form.xml
+++ b/view/sale_line_form.xml
@@ -2,7 +2,7 @@
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
 <data>
-    <xpath expr="/form/notebook/page/field[@name='delivery_date']"
+    <xpath expr="/form/notebook/page/field[@name='shipping_date']"
         position="after">
         <label name="purchase_request_state"/>
         <field name="purchase_request_state"/>