diff --git a/addons/sale_margin/sale_margin_view.xml b/addons/sale_margin/sale_margin_view.xml
index be16429526a..d0cffa1e035 100644
--- a/addons/sale_margin/sale_margin_view.xml
+++ b/addons/sale_margin/sale_margin_view.xml
@@ -21,7 +21,7 @@
         <field name="inherit_id" ref="sale.view_order_form"/>
         <field name="arch" type="xml">
             <xpath expr="//field[@name='order_line']/form//field[@name='price_unit']" position="after">
-                <field name="purchase_price" groups="base.group_user"/>
+                <field name="purchase_price" groups="base.group_user" invisible="True"/>
             </xpath>
         </field>
     </record>