diff --git a/adminsortable/templates/adminsortable/edit_inline/stacked.html b/adminsortable/templates/adminsortable/edit_inline/stacked.html
index a18a544..ae97a73 100644
--- a/adminsortable/templates/adminsortable/edit_inline/stacked.html
+++ b/adminsortable/templates/adminsortable/edit_inline/stacked.html
@@ -16,7 +16,7 @@
   {% if inline_admin_form.has_auto_field %}{{ inline_admin_form.pk_field.field }}{% endif %}
   {{ inline_admin_form.fk_field.field }}
   {% if inline_admin_form.original %}
-  <input type="hidden" name="admin_sorting_url" value="{% url admin:admin_do_sorting inline_admin_form.original.model_type_id %}" />
+  <input type="hidden" name="admin_sorting_url" value="{% get_do_sorting_url inline_admin_form.original %}" />
   {% endif %}
 </div>{% endfor %}
 </div>
diff --git a/adminsortable/templates/adminsortable/edit_inline/tabular.html b/adminsortable/templates/adminsortable/edit_inline/tabular.html
index 818181e..93bb284 100644
--- a/adminsortable/templates/adminsortable/edit_inline/tabular.html
+++ b/adminsortable/templates/adminsortable/edit_inline/tabular.html
@@ -40,7 +40,7 @@
           {% endfor %}
           {% endspaceless %}
           {% if inline_admin_form.original %}
-          <input type="hidden" name="admin_sorting_url" value="{% url admin:admin_do_sorting inline_admin_form.original.model_type_id %}" />
+          <input type="hidden" name="admin_sorting_url" value="{% get_do_sorting_url inline_admin_form.original %}" />
           {% endif %}
         </td>
         {% for fieldset in inline_admin_form %}