diff --git a/beesdoo_purchase/views/purchase_order.xml b/beesdoo_purchase/views/purchase_order.xml
index ff6296c..1cebade 100644
--- a/beesdoo_purchase/views/purchase_order.xml
+++ b/beesdoo_purchase/views/purchase_order.xml
@@ -8,7 +8,10 @@
                 <field name="product_id" position="attributes">
                     <attribute name="domain">[('main_seller_id','=', parent.partner_id)]</attribute>
                 </field>
+                <field name="date_planned"  position="attributes">
+                    <attribute name="readonly">0</attribute>
+                </field>
             </field>
         </record>
     </data>
-</openerp>
\ No newline at end of file
+</openerp>