diff --git a/addons/purchase/wizard/purchase_installer.py b/addons/purchase/wizard/purchase_installer.py
index bf106adc3ac..be99a41a3cc 100644
--- a/addons/purchase/wizard/purchase_installer.py
+++ b/addons/purchase/wizard/purchase_installer.py
@@ -21,8 +21,7 @@
 from osv import fields, osv
 
 class purchase_installer(osv.osv_memory):
-    _name = 'purchase.installer'
-    _inherit = 'res.config.installer'
+    _inherit = 'base.setup.installer'
 
     _columns = {
         'purchase_requisition':fields.boolean('Purchase Requisition',help="Manages your Purchase Requisition and allows you to easily keep track and manage all your purchase orders."),
diff --git a/addons/purchase/wizard/purchase_installer.xml b/addons/purchase/wizard/purchase_installer.xml
index 7c6864a8d5b..9d9a689534b 100644
--- a/addons/purchase/wizard/purchase_installer.xml
+++ b/addons/purchase/wizard/purchase_installer.xml
@@ -3,51 +3,21 @@
     <data>
         <record id="view_purchase_install_module_form" model="ir.ui.view">
             <field name="name">Purchases Application Configuration</field>
-            <field name="model">purchase.installer</field>
+            <field name="model">base.setup.installer</field>
             <field name="type">form</field>
-            <field name="inherit_id" ref="base.res_config_installer"/>
+            <field name="inherit_id" ref="base_setup.view_base_setup_installer"/>
             <field name="arch" type="xml">
               <data>
-              <form position="attributes">
-                <attribute name="string">Purchases Application Configuration</attribute>
-              </form>
-              <xpath expr='//separator[@string="vsep"]' position='attributes'>
-                    <attribute name='string'></attribute>
-                  </xpath>
-              <separator string="title" position="attributes">
-                <attribute name="string"
-                           >Configure Your Purchases Management Application</attribute>
-              </separator>
-              <xpath expr="//label[@string='description']"
-                     position="attributes">
-                <attribute name="string">Extend your Purchases Management Application with additional functionalities.</attribute>
-              </xpath>
-              <xpath expr="//button[@string='Install Modules']" position="attributes">
-                   <attribute name="string">Configure</attribute>
-               </xpath>
-                <group colspan="8">
-                  <field name="purchase_requisition"/>
-                  <field name="purchase_analytic_plans"/>
-                </group>
+          <xpath expr="//field[@name='product_expiry']" position="after">
+            <newline/>
+            <group attrs="{'invisible': [('purchase', '=', False)]}" colspan="4">
+                <separator  string="Purchase Management Details" colspan="4" />
+            </group>
+                <field name="purchase_requisition" attrs="{'invisible': [('purchase', '=', False)]}"/>
+                <field name="purchase_analytic_plans" attrs="{'invisible': [('purchase', '=', False)]}"/>
+          </xpath>
               </data>
             </field>
         </record>
-
-        <record id="action_purchase_install_module" model="ir.actions.act_window">
-            <field name="name">Purchases Application Configuration</field>
-            <field name="type">ir.actions.act_window</field>
-            <field name="res_model">purchase.installer</field>
-            <field name="view_id" ref="view_purchase_install_module_form"/>
-            <field name="view_type">form</field>
-            <field name="view_mode">form</field>
-            <field name="target">new</field>
-        </record>
-
-    <record id="purchase_installer_todo" model="ir.actions.todo">
-      <field name="action_id" ref="action_purchase_install_module"/>
-      <field name="sequence">3</field>
-      <field name="type">special</field>
-      <field name="groups_id" eval="[(6,0,[ref('base.group_extended')])]"/>
-    </record>
     </data>
 </openerp>