diff --git a/odex25_hr/exp_payroll_custom/models/hr_advance_payslip.py b/odex25_hr/exp_payroll_custom/models/hr_advance_payslip.py
index 8d416c8c6..de9944792 100644
--- a/odex25_hr/exp_payroll_custom/models/hr_advance_payslip.py
+++ b/odex25_hr/exp_payroll_custom/models/hr_advance_payslip.py
@@ -2414,8 +2414,8 @@ class HrPayslipRun(models.Model):
         [data] = self.read()
         from_date = str(self.date_start)
         to_date = str(self.date_end)
-        holiday_start_date = str(self.holiday_start_date)
-        holiday_end_date = str(self.holiday_end_date)
+        holiday_start_date = str(self.holiday_start_date) if self.holiday_start_date else False
+        holiday_end_date = str(self.holiday_end_date) if self.holiday_end_date else False
         start_time = time.time()
 
         #worked_days, emps, dictionary = [], [], []