diff --git a/addons/hr_holidays/models/hr.py b/addons/hr_holidays/models/hr.py
index e50ba97a7a2..4f4a1892d19 100644
--- a/addons/hr_holidays/models/hr.py
+++ b/addons/hr_holidays/models/hr.py
@@ -224,11 +224,13 @@ class Employee(models.Model):
     def write(self, values):
         res = super(Employee, self).write(values)
         if 'parent_id' in values or 'department_id' in values:
-            holidays = self.env['hr.holidays'].search([('state', 'in', ['draft', 'confirm']), ('employee_id', 'in', self.ids)])
             hr_vals = {}
             if values.get('parent_id') is not None:
                 hr_vals['manager_id'] = values['parent_id']
             if values.get('department_id') is not None:
                 hr_vals['department_id'] = values['department_id']
+            holidays = self.env['hr.leave'].search([('state', 'in', ['draft', 'confirm']), ('employee_id', 'in', self.ids)])
             holidays.write(hr_vals)
+            allocations = self.env['hr.leave.allocation'].search([('state', 'in', ['draft', 'confirm']), ('employee_id', 'in', self.ids)])
+            allocations.write(hr_vals)
         return res