diff --git a/addons/hr_payroll/hr_payroll.py b/addons/hr_payroll/hr_payroll.py
index 0d83cd157b2..6afcc63ed34 100644
--- a/addons/hr_payroll/hr_payroll.py
+++ b/addons/hr_payroll/hr_payroll.py
@@ -1190,7 +1190,7 @@ class hr_payslip(osv.osv):
                 res['amount'] = salary_rule.amount
                 res['type'] = salary_rule.type.id
                 leave += days
-                total = value
+                total += value
                 res['total'] = value
 #                update['value']['line_ids'].append(res)
                 if salary_rule.appears_on_payslip: