diff --git a/addons/hr_timesheet_invoice/installer.py b/addons/hr_timesheet_invoice/installer.py
index 8f68bd9d3d4..fb2fa5ea8eb 100644
--- a/addons/hr_timesheet_invoice/installer.py
+++ b/addons/hr_timesheet_invoice/installer.py
@@ -70,7 +70,6 @@ class hr_timesheet_invoice_wizard(osv.osv_memory):
         if context is None:
             context = {}
         hr_obj = self.pool.get('hr.employee')
-        data = {}
         for emp in self.browse(cr, uid, ids, context=context):
             for emp_data in emp.emp_ids:
                 emp_id = hr_obj.search(cr, uid, [('id', '=', emp_data.employee_id.id)], context=context)