diff --git a/account_usability_akretion/invoice_register_payment_writeoff_analytic.diff b/account_usability_akretion/invoice_register_payment_writeoff_analytic.diff
deleted file mode 100644
index 345339d..0000000
--- a/account_usability_akretion/invoice_register_payment_writeoff_analytic.diff
+++ /dev/null
@@ -1,55 +0,0 @@
-diff --git a/addons/account/models/account_payment.py b/addons/account/models/account_payment.py
-index 2dd1f9cef83..62275fca65e 100644
---- a/addons/account/models/account_payment.py
-+++ b/addons/account/models/account_payment.py
-@@ -262,6 +262,7 @@ class AccountPayment(models.Model):
-                 'credit': write_off_balance > 0.0 and write_off_balance or 0.0,
-                 'partner_id': self.partner_id.id,
-                 'account_id': write_off_line_vals.get('account_id'),
-+                'analytic_account_id': write_off_line_vals.get('analytic_account_id'),
-             })
-         return line_vals_list
- 
-@@ -699,6 +700,7 @@ class AccountPayment(models.Model):
-                     'name': writeoff_lines[0].name,
-                     'amount': writeoff_amount * sign,
-                     'account_id': writeoff_lines[0].account_id.id,
-+                    'analytic_account_id': writeoff_lines[0].analytic_account_id.id,
-                 }
-             else:
-                 write_off_line_vals = {}
-diff --git a/addons/account/wizard/account_payment_register.py b/addons/account/wizard/account_payment_register.py
-index 3fc91f716ad..35636774c7e 100644
---- a/addons/account/wizard/account_payment_register.py
-+++ b/addons/account/wizard/account_payment_register.py
-@@ -93,6 +93,7 @@ class AccountPaymentRegister(models.TransientModel):
-     ], default='open', string="Payment Difference Handling")
-     writeoff_account_id = fields.Many2one('account.account', string="Difference Account", copy=False,
-         domain="[('deprecated', '=', False), ('company_id', '=', company_id)]")
-+    writeoff_analytic_account_id = fields.Many2one('account.analytic.account', string="Difference Analytic Account", copy=False, domain="[('company_id', '=', company_id)]")
-     writeoff_label = fields.Char(string='Journal Item Label', default='Write-Off',
-         help='Change label of the counterpart that will hold the payment difference')
- 
-@@ -422,6 +423,7 @@ class AccountPaymentRegister(models.TransientModel):
-                 'name': self.writeoff_label,
-                 'amount': self.payment_difference,
-                 'account_id': self.writeoff_account_id.id,
-+                'analytic_account_id': self.writeoff_analytic_account_id.id or False,
-             }
-         return payment_vals
- 
-diff --git a/addons/account/wizard/account_payment_register_views.xml b/addons/account/wizard/account_payment_register_views.xml
-index 16eec30e265..b9386567baa 100644
---- a/addons/account/wizard/account_payment_register_views.xml
-+++ b/addons/account/wizard/account_payment_register_views.xml
-@@ -65,6 +65,10 @@
-                                            string="Post Difference In"
-                                            options="{'no_create': True}"
-                                            attrs="{'required': [('payment_difference_handling', '=', 'reconcile')]}"/>
-+                                    <label for="writeoff_analytic_account_id" class="oe_edit_only" string="Analytic Account" groups="analytic.group_analytic_accounting"/>
-+                                    <field name="writeoff_analytic_account_id"
-+                                           groups="analytic.group_analytic_accounting"
-+                                           options="{'no_create': True}" />
-                                     <label for="writeoff_label" class="oe_edit_only" string="Label"/>
-                                     <field name="writeoff_label" attrs="{'required': [('payment_difference_handling', '=', 'reconcile')]}"/>
-                                 </div>