diff --git a/addons/hr_payroll/hr_payroll.py b/addons/hr_payroll/hr_payroll.py
index 5d261a89d9e..71e8b0dfa0e 100644
--- a/addons/hr_payroll/hr_payroll.py
+++ b/addons/hr_payroll/hr_payroll.py
@@ -276,9 +276,6 @@ class hr_payslip(osv.osv):
         }
         return super(hr_payslip, self).copy(cr, uid, id, default, context=context)
 
-    def set_to_draft(self, cr, uid, ids, context=None):
-        return self.write(cr, uid, ids, {'state': 'draft'}, context=context)
-
     def cancel_sheet(self, cr, uid, ids, context=None):
         return self.write(cr, uid, ids, {'state': 'cancel'}, context=context)
 
diff --git a/addons/hr_payroll/hr_payroll_view.xml b/addons/hr_payroll/hr_payroll_view.xml
index e37abd74a0e..51d1e3fea8b 100644
--- a/addons/hr_payroll/hr_payroll_view.xml
+++ b/addons/hr_payroll/hr_payroll_view.xml
@@ -270,7 +270,7 @@
                         <button string="Verify Sheet" icon="terp-camera_test" name="verify_sheet" states="draft"/>
                         <button string="Approve Sheet" icon="terp-camera_test" name="final_verify_sheet" states="hr_check"/>
                         <button string="Pay Salary" icon="terp-dolar_ok!" name="process_sheet" states="confirm"/>
-                        <button string="Set to Draft" icon="terp-stock_effects-object-colorize" name="set_to_draft" states="cancel"/>
+                        <button string="Set to Draft" icon="terp-stock_effects-object-colorize" name="draft" states="cancel"/>
                     </group>
                 </form>
             </field>
diff --git a/addons/hr_payroll/hr_payroll_workflow.xml b/addons/hr_payroll/hr_payroll_workflow.xml
index b0f13f0d26e..e050b36f974 100644
--- a/addons/hr_payroll/hr_payroll_workflow.xml
+++ b/addons/hr_payroll/hr_payroll_workflow.xml
@@ -11,8 +11,10 @@
             <field name="wkf_id" ref="wkf"/>
             <field name="name">draft</field>
             <field name="flow_start">True</field>
+            <field name="kind">function</field>
+            <field name="action">write({'state': 'draft'})</field>
             <field name="split_mode">OR</field>
-            <field name="kind">dummy</field>
+
         </record>
 
         <record id="act_hr_check" model="workflow.activity">
@@ -89,7 +91,7 @@
         <record id="t12" model="workflow.transition">
             <field name="act_from" ref="act_cancel"/>
             <field name="act_to" ref="act_draft"/>
-            <field name="signal">set_to_draft</field>
+            <field name="signal">draft</field>
         </record>
     </data>
 </openerp>