diff --git a/odex25_hr/attendances/models/hr_attendance.py b/odex25_hr/attendances/models/hr_attendance.py
index 67698f495..bccec43b5 100644
--- a/odex25_hr/attendances/models/hr_attendance.py
+++ b/odex25_hr/attendances/models/hr_attendance.py
@@ -493,18 +493,21 @@ class Attendance(models.Model):
             Module = self.env['ir.module.module'].sudo()
             mod_emp_request = Module.search([('state', '=', 'installed'), ('name', '=', 'employee_requests')])
             modules_mission = Module.search([('state', '=', 'installed'), ('name', '=', 'exp_official_mission')])
+            modules_holiday = Module.search([('state', '=', 'installed'), ('name', '=', 'hr_holidays_public')])
 
-            holiday = self.env['hr.holidays'].search([
-                  ('employee_id', '=', record.employee_id.id),
-                  ('date_from', '<=', record.action_date),
-                  ('date_to', '>=', record.action_date),('state','=','validate1'),])
+            if modules_holiday:
 
-            official_holiday = self.env['hr.holiday.officials'].search([
-                  ('date_from', '<=', record.action_date),
-                  ('date_to', '>=', record.action_date),('state','=','confirm'),])
+               holiday = self.env['hr.holidays'].search([
+                    ('employee_id', '=', record.employee_id.id),
+                    ('date_from', '<=', record.action_date),
+                    ('date_to', '>=', record.action_date),('state','=','validate1'),])
 
-            if holiday or official_holiday:
-               record.is_holiday= True
+               official_holiday = self.env['hr.holiday.officials'].search([
+                    ('date_from', '<=', record.action_date),
+                    ('date_to', '>=', record.action_date),('state','=','confirm'),])
+
+               if holiday or official_holiday:
+                  record.is_holiday= True
 
             if modules_mission:
                missions = self.env['hr.official.mission.employee'].search([