diff --git a/addons/stock/stock_demo.xml b/addons/stock/stock_demo.xml
index 33d130c2d77..bce4de8b593 100644
--- a/addons/stock/stock_demo.xml
+++ b/addons/stock/stock_demo.xml
@@ -264,6 +264,7 @@
             <field name="invoice_state">2binvoiced</field>
             <field name="address_id"  ref="base.main_address"/>
             <field name="company_id" ref="base.main_company"/>
+            <field name="partner_id" ref="base.main_partner"/>
         </record>
     </data>
 </openerp>