diff --git a/addons/purchase/invoice.py b/addons/purchase/invoice.py
index f130040a330..ac4b202cf40 100644
--- a/addons/purchase/invoice.py
+++ b/addons/purchase/invoice.py
@@ -69,7 +69,7 @@ class AccountInvoice(models.Model):
             invoice_line_tax_ids = self.purchase_id.fiscal_position_id.map_tax(taxes)
             data = {
                 'purchase_line_id': line.id,
-                'name': line.name,
+                'name': self.purchase_id.name+': '+line.name,
                 'origin': self.purchase_id.origin,
                 'uom_id': line.product_uom.id,
                 'product_id': line.product_id.id,
diff --git a/addons/purchase/invoice_view.xml b/addons/purchase/invoice_view.xml
index 33093f990f7..8e4b49595ee 100644
--- a/addons/purchase/invoice_view.xml
+++ b/addons/purchase/invoice_view.xml
@@ -62,7 +62,7 @@
             </field>
             <xpath expr="//field[@name='invoice_line_ids']/tree/field[@name='company_id']" position="after">
                 <field name="purchase_line_id" invisible="1"/>
-                <field name="purchase_id"/>
+                <field name="purchase_id" invisible="1"/>
             </xpath>
         </field>
     </record>