diff --git a/odex25_realstate/property_management/models/rent_payment.py b/odex25_realstate/property_management/models/rent_payment.py
index cfbcd583f..3837fe289 100644
--- a/odex25_realstate/property_management/models/rent_payment.py
+++ b/odex25_realstate/property_management/models/rent_payment.py
@@ -67,6 +67,8 @@ class RentPayment(models.Model):
         for record in self:
             commission_percentage = self.env['ir.config_parameter'].sudo().get_param(
                 'property_management.commission_percentage')
+            if commission_percentage:
+                commission_percentage = float(commission_percentage)
             record.commission_amount = record.total_amount * (
                     commission_percentage / 100) if commission_percentage else 0