diff --git a/hr_payroll_community/wizard/hr_payroll_payslips_by_employees.py b/hr_payroll_community/wizard/hr_payroll_payslips_by_employees.py
index c7d20e24..fea1dd7e 100644
--- a/hr_payroll_community/wizard/hr_payroll_payslips_by_employees.py
+++ b/hr_payroll_community/wizard/hr_payroll_payslips_by_employees.py
@@ -36,6 +36,6 @@ def compute_sheet(self):
                     'credit_note': run_data.get('credit_note'),
                     'company_id': employee.company_id.id,
                 }
-            payslips += self.env['hr.payslip'].create(res)
+            payslips = self.env['hr.payslip'].create(res)
             payslips.compute_sheet()
         return {'type': 'ir.actions.act_window_close'}