diff --git a/addons/account/views/account_invoice_view.xml b/addons/account/views/account_invoice_view.xml
index a185965ef90..02941c25c56 100644
--- a/addons/account/views/account_invoice_view.xml
+++ b/addons/account/views/account_invoice_view.xml
@@ -395,7 +395,7 @@
                         </group>
                         <group>
                             <field name="date_invoice"/>
-                            <field name="date_due" attrs="{'readonly': [('payment_term_id','!=',False)]}"/>
+                            <field name="date_due" attrs="{'readonly': [('payment_term_id','!=',False)]}" force_save="1"/>
                             <field name="move_name" invisible="1"/>
                             <field name="user_id" groups="base.group_user"/>
                             <label for="currency_id" groups="base.group_multi_currency"/>