diff --git a/l10n_ar_sale_order_type/models/sale_order.py b/l10n_ar_sale_order_type/models/sale_order.py
index a217f393..70f65af0 100644
--- a/l10n_ar_sale_order_type/models/sale_order.py
+++ b/l10n_ar_sale_order_type/models/sale_order.py
@@ -15,21 +15,3 @@ def set_sale_checkbook(self):
         else:
             return super(SaleOrder, self).set_sale_checkbook()
 
-    def write(self, vals):
-        """A sale checkbook could have a different order sequence, so we could
-        need to change it accordingly"""
-        if self.env.user.has_group('l10n_ar_sale.use_sale_checkbook') and vals.get('sale_checkbook_id'):
-            sale_checkbook = self.env['sale.checkbook'].browse(vals['sale_checkbook_id'])
-            if sale_checkbook.sequence_id:
-                for record in self:
-                    if record.sale_checkbook_id != sale_checkbook and (
-                        record.state in {"draft", "sent"}
-                        and record.type_id.sequence_id != sale_checkbook.sequence_id
-                    ):
-                        new_vals = vals.copy()
-                        new_vals["name"] = sale_checkbook.sequence_id._next() or _('New')
-                        super(SaleOrder, record).write(new_vals)
-                    else:
-                        super(SaleOrder, record).write(vals)
-                return True
-        return super().write(vals)