diff --git a/pinaxcon/templates/registrasion/invoice/details.html b/pinaxcon/templates/registrasion/invoice/details.html
index 464057020909a5e15f0597fa21512a45211fcb15..569e20cf131628f50540bbfba4d9a341b4c9eb33 100644
--- a/pinaxcon/templates/registrasion/invoice/details.html
+++ b/pinaxcon/templates/registrasion/invoice/details.html
@@ -38,10 +38,10 @@
 {% endblock %}
 
 {% block extra_line_items_after_total %}
-  {% vat_amount(invoice) as vat %}
+  {% vat_amount invoice as vat %}
   {% if vat %}
     <tr>
-      <td colspan="3">Includes {{ vat_rate }} VAT:</td>
+      <td colspan="3">Includes {% vat_rate %} VAT:</td>
       <td class="text-right">${{ vat }}</td>
     </tr>
   {% endif %}