diff --git a/addons/purchase/purchase_view.xml b/addons/purchase/purchase_view.xml
index 60c6c39bf05..c1e321a0704 100644
--- a/addons/purchase/purchase_view.xml
+++ b/addons/purchase/purchase_view.xml
@@ -276,7 +276,7 @@
                 <search string="Search Purchase Order">
                  <group>
                     <filter icon="terp-document-new" name="draft" string="Quotations" domain="[('state','=','draft')]"  help="Purchase order which are in draft state"/>
-                    <filter icon="terp-gtk-jump-to-ltr" name="to_approve" string="To Approve" domain="[('state', '=', 'confirmed')]" help="Purchase order which are yet not approve"/>
+                    <filter icon="terp-gtk-jump-to-ltr" name="to_approve" string="To Approve" domain="[('state','in',('draft','wait','confirmed'))]" help="Purchase order which are yet not approve"/>
                     <filter icon="terp-check" name="approved" string="Approved" domain="[('state','in',('approved','done'))]"  help="Approved purchase order"/>
                     <separator orientation="vertical"/>
                     <filter icon="terp-emblem-important" name="exception" string="Exception" domain="[('state','in',('except_invoice','except_picking'))]"  help="Purchase order which are in the exception state"/>