diff --git a/addons/hr_timesheet_sheet/hr_timesheet_sheet.py b/addons/hr_timesheet_sheet/hr_timesheet_sheet.py
index fd890e0df93..8e0ad6e69ae 100644
--- a/addons/hr_timesheet_sheet/hr_timesheet_sheet.py
+++ b/addons/hr_timesheet_sheet/hr_timesheet_sheet.py
@@ -252,6 +252,14 @@ class hr_timesheet_sheet(osv.osv):
 	_constraints = [
 		(_sheet_date, 'You can not have 2 timesheets that overlaps !', ['date_from','date_to'])
 	]
+
+	def action_set_to_draft(self, cr, uid, ids, *args):
+		self.write(cr, uid, ids, {'state': 'draft'})
+		wf_service = netsvc.LocalService('workflow')
+		for id in ids:
+			wf_service.trg_create(uid, self._name, id, cr)
+		return True
+
 hr_timesheet_sheet()
 
 def _get_current_sheet(self, cr, uid, context={}):
diff --git a/addons/hr_timesheet_sheet/hr_timesheet_sheet_view.xml b/addons/hr_timesheet_sheet/hr_timesheet_sheet_view.xml
index 8acee678963..088d6b322ae 100644
--- a/addons/hr_timesheet_sheet/hr_timesheet_sheet_view.xml
+++ b/addons/hr_timesheet_sheet/hr_timesheet_sheet_view.xml
@@ -118,7 +118,7 @@
 						<field name="state"/>
 						<group col="4" colspan="2">
 							<button string="Confirm" name="button_confirm" states="draft" type="object"/>
-							<button string="Cancel" name="cancel" states="done"/>
+							<button string="Set to Draft" name="action_set_to_draft" states="done" type="object"/>
 							<button string="Refuse" name="cancel" states="confirm"/>
 							<button string="Accept" name="done" states="confirm"/>
 						</group>
diff --git a/addons/hr_timesheet_sheet/hr_timesheet_workflow.xml b/addons/hr_timesheet_sheet/hr_timesheet_workflow.xml
index bf9d557e112..92dec52283b 100644
--- a/addons/hr_timesheet_sheet/hr_timesheet_workflow.xml
+++ b/addons/hr_timesheet_sheet/hr_timesheet_workflow.xml
@@ -64,11 +64,5 @@
 			<field name="signal">cancel</field>
 			<field name="role_id" ref="HR"/>
 		</record>
-		<record model="workflow.transition" id="t4">
-			<field name="act_from" ref="act_done" />
-			<field name="act_to" ref="act_draft" />
-			<field name="signal">cancel</field>
-			<field name="role_id" ref="HR"/>
-		</record>
 	</data>
 </terp>