diff --git a/account_move_line_purchase_info/views/account_move_view.xml b/account_move_line_purchase_info/views/account_move_view.xml
index deb031ddc..1988a6010 100644
--- a/account_move_line_purchase_info/views/account_move_view.xml
+++ b/account_move_line_purchase_info/views/account_move_view.xml
@@ -81,10 +81,12 @@
                 <field
                     name="purchase_line_id"
                     context="{'po_line_info': True}"
+                    optional="hide"
                     groups="account_move_line_purchase_info.group_account_move_purchase_info"
                 />
                 <field
                     name="purchase_order_id"
+                    optional="show"
                     groups="account_move_line_purchase_info.group_account_move_purchase_info"
                 />
             </xpath>