<tr>
   <th align="right">[% 'Customer' | $T8 %]</th>
-  <td>[% L.select_tag('project.customer_id', SELF.customers, default=SELF.project.customer_id, title_key='name', with_empty=1, style='width: 300px') %]</td>
+  <td>[% P.customer_vendor.picker('project.customer_id', SELF.project.customer_id, type='customer', fat_set_item=1, style='width: 300px', default=SELF.project.customer_id)%]</td>
  </tr>
 
  <tr>