diff --git a/beesdoo_purchase/__init__.py b/beesdoo_purchase/__init__.py
deleted file mode 100644
index 0f7cb6b..0000000
--- a/beesdoo_purchase/__init__.py
+++ /dev/null
@@ -1,2 +0,0 @@
-# -*- coding: utf-8 -*-
-import models
\ No newline at end of file
diff --git a/beesdoo_purchase/models/purchase.py b/beesdoo_purchase/models/purchase.py
deleted file mode 100644
index dcc670e..0000000
--- a/beesdoo_purchase/models/purchase.py
+++ /dev/null
@@ -1,5 +0,0 @@
-# -*- coding: utf-8 -*-
-from openerp import models, api
-
-class PurchaseOrder(models.Model):
-    _inherit = 'purchase.order'
diff --git a/beesdoo_purchase/views/purchase_order.xml b/beesdoo_purchase/views/purchase_order.xml
index f38d4fc..f55c47c 100644
--- a/beesdoo_purchase/views/purchase_order.xml
+++ b/beesdoo_purchase/views/purchase_order.xml
@@ -8,9 +8,6 @@
                 <field name="product_id" position="attributes">
                     <attribute name="domain">[('main_seller_id','=', parent.partner_id)]</attribute>
                 </field>
-                <xpath expr="//page/group/group//field[@name='date_planned']"  position="attributes">
-                    <attribute name="readonly">0</attribute>
-                </xpath>
             </field>
         </record>
     </data>