diff --git a/addons/l10n_be_invoice_bba/models/account_invoice.py b/addons/l10n_be_invoice_bba/models/account_invoice.py
index 68bad8964b3..e82f2e9a20b 100644
--- a/addons/l10n_be_invoice_bba/models/account_invoice.py
+++ b/addons/l10n_be_invoice_bba/models/account_invoice.py
@@ -48,7 +48,7 @@ class AccountInvoice(models.Model):
             if mod == int(bbacomm[-2:]):
                 return True
 
-    @api.onchange('partner_id')
+    @api.onchange('partner_id', 'type')
     def _onchange_partner_id(self):
         result = super(AccountInvoice, self)._onchange_partner_id()
         reference = False
diff --git a/addons/l10n_be_invoice_bba/views/account_invoice_view.xml b/addons/l10n_be_invoice_bba/views/account_invoice_view.xml
index 3c4bdc0af8c..9ab348940a1 100644
--- a/addons/l10n_be_invoice_bba/views/account_invoice_view.xml
+++ b/addons/l10n_be_invoice_bba/views/account_invoice_view.xml
@@ -7,8 +7,7 @@
       <field name="inherit_id" ref="account.invoice_form"/>
       <field name="arch" type="xml">
         <field name="date_due" position="after">
-              <field name="reference_type" nolabel="1"  attrs="{'readonly':[('state','!=','draft')]}"
-                 on_change="generate_bbacomm(type,reference_type, partner_id,reference)"/>
+              <field name="reference_type" nolabel="1"  attrs="{'readonly':[('state','!=','draft')]}"/>
               <field name="reference" nolabel="1"  attrs="{'readonly':[('state','!=','draft')]}"/>
         </field>
       </field>