diff --git a/authority/templates/admin/edit_inline/action_tabular.html b/authority/templates/admin/edit_inline/action_tabular.html
index 1d6a65c..b4ebb75 100644
--- a/authority/templates/admin/edit_inline/action_tabular.html
+++ b/authority/templates/admin/edit_inline/action_tabular.html
@@ -19,7 +19,7 @@
         {% if inline_admin_form.form.non_field_errors %}
         <tr><td colspan="{{ inline_admin_form.field_count }}">{{ inline_admin_form.form.non_field_errors }}</td></tr>
         {% endif %}
-        <tr class="{% cycle row1,row2 %} {% if inline_admin_form.original or inline_admin_form.show_url %}has_original{% endif %}">
+        <tr class="{% cycle 'row1' 'row2' %} {% if inline_admin_form.original or inline_admin_form.show_url %}has_original{% endif %}">
 
         <td class="original">
           {% if inline_admin_form.original or inline_admin_form.show_url %}<p>