diff --git a/addons/purchase/purchase.py b/addons/purchase/purchase.py
index b02e959301f..0660947c2e9 100644
--- a/addons/purchase/purchase.py
+++ b/addons/purchase/purchase.py
@@ -143,7 +143,6 @@ class purchase_order(osv.osv):
 
     STATE_SELECTION = [
         ('draft', 'Draft PO'),
-        ('wait', 'Waiting'),
         ('sent', 'RFQ Sent'),
         ('confirmed', 'Waiting Approval'),
         ('approved', 'Purchase Order'),
diff --git a/addons/purchase/purchase_view.xml b/addons/purchase/purchase_view.xml
index 6730e32913e..9cb5430ed4e 100644
--- a/addons/purchase/purchase_view.xml
+++ b/addons/purchase/purchase_view.xml
@@ -180,16 +180,15 @@
                     <button name="purchase_confirm" states="draft,sent" string="Confirm Quotation" class="oe_highlight"/>
                     <button name="wkf_send_rfq" states="draft" string="Send RFQ" type="object" context="{'send_rfq':True}"/>
                     <button name="wkf_send_rfq" states="confirmed" string="Resend Purchase Order" type="object" class="oe_highlight"/>
-                    <button name="action_cancel" states="except_picking,except_invoice,wait" string="Cancel" type="object" />
+                    <button name="action_cancel" states="except_picking,except_invoice" string="Cancel" type="object" />
                     <button name="picking_ok" states="except_picking" string="Manually Corrected"/>
                     <button name="invoice_ok" states="except_invoice" string="Manually Corrected"/>
-                    <button name="purchase_appbuyer" states="wait_auth" string="Approve Purchase" class="oe_highlight"/>
                     <button name="purchase_approve" states="confirmed" string="Approve Order" class="oe_highlight"/>
                     <button name="view_invoice" string="Receive Invoice" type="object" attrs="{'invisible': ['|', ('invoice_method','=','picking'), '|', ('state','!=', 'approved'), ('invoiced','=',True) ]}" class="oe_highlight"/>
                     <button name="view_picking" string="Receive Products" type="object" attrs="{'invisible': ['|', ('shipped','=',True), ('state','!=', 'approved')]}" class="oe_highlight"/>
                     <button name="action_cancel_draft" states="cancel,sent,confirmed" string="Set to Draft" type="object" />
-                    <button name="purchase_cancel" states="draft,confirmed,wait_auth,sent" string="Cancel"/>
-                    <field name="state" widget="statusbar" statusbar_visible="draft,approved,done" statusbar_colors='{"except_picking":"red","except_invoice":"red","confirmed":"blue","wait":"blue"}' readonly="1"/>
+                    <button name="purchase_cancel" states="draft,confirmed,sent" string="Cancel"/>
+                    <field name="state" widget="statusbar" statusbar_visible="draft,approved,done" statusbar_colors='{"except_picking":"red","except_invoice":"red","confirmed":"blue"}' readonly="1"/>
                 </header>
                 <sheet>
                     <div class="oe_title">
@@ -323,7 +322,7 @@
             <field name="name">purchase.order.tree</field>
             <field name="model">purchase.order</field>
             <field name="arch" type="xml">
-                <tree fonts="bold:needaction_pending==True" colors="grey:state=='cancel';blue:state in ('wait','confirmed');red:state in ('except_invoice','except_picking')" string="Purchase Order">
+                <tree fonts="bold:needaction_pending==True" colors="grey:state=='cancel';blue:state in (confirmed');red:state in ('except_invoice','except_picking')" string="Purchase Order">
                     <field name="needaction_pending" invisible="1"/>
                     <field name="name" string="Reference"/>
                     <field name="date_order" />
diff --git a/addons/purchase/report/purchase_report.py b/addons/purchase/report/purchase_report.py
index f7d73bfb739..4ab6251c7a2 100644
--- a/addons/purchase/report/purchase_report.py
+++ b/addons/purchase/report/purchase_report.py
@@ -35,7 +35,6 @@ class purchase_report(osv.osv):
         'name': fields.char('Year',size=64,required=False, readonly=True),
         'day': fields.char('Day', size=128, readonly=True),
         'state': fields.selection([('draft', 'Request for Quotation'),
-                                    ('wait', 'Waiting'),
                                      ('confirmed', 'Waiting Supplier Ack'),
                                       ('approved', 'Approved'),
                                       ('except_picking', 'Shipping Exception'),
diff --git a/addons/purchase_requisition/purchase_requisition.py b/addons/purchase_requisition/purchase_requisition.py
index 9d9350e3257..cf0294730a7 100644
--- a/addons/purchase_requisition/purchase_requisition.py
+++ b/addons/purchase_requisition/purchase_requisition.py
@@ -69,7 +69,7 @@ class purchase_requisition(osv.osv):
         purchase_order_obj = self.pool.get('purchase.order')
         for purchase in self.browse(cr, uid, ids, context=context):
             for purchase_id in purchase.purchase_ids:
-                if str(purchase_id.state) in('draft','wait'):
+                if str(purchase_id.state) in('draft'):
                     purchase_order_obj.action_cancel(cr,uid,[purchase_id.id])
         self.write(cr, uid, ids, {'state': 'cancel'})
         self.cancel_send_note(cr, uid, ids, context=context)