diff --git a/mrp_sale_info/views/mrp_workorder.xml b/mrp_sale_info/views/mrp_workorder.xml
index 385426bab9b..f253aa5a96f 100644
--- a/mrp_sale_info/views/mrp_workorder.xml
+++ b/mrp_sale_info/views/mrp_workorder.xml
@@ -9,10 +9,10 @@
         />
         <field name="arch" type="xml">
             <field name="date_planned_start" position="after">
-                <field name="sale_id" />
-                <field name="partner_id" />
-                <field name="commitment_date" />
-                <field name="client_order_ref" />
+                <field name="sale_id" optional="show" />
+                <field name="partner_id" optional="show" />
+                <field name="commitment_date" optional="hide" />
+                <field name="client_order_ref" optional="hide" />
             </field>
         </field>
     </record>