diff --git a/templates/base.html b/templates/base.html
index b4a6808..e66f821 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -71,11 +71,17 @@
background-color: #ef5350; /* red lighten-1 */
}
-
+
+{% if not sortmethod %}
+ {% set sortmethod = None %}
+{% endif %}
+{% if not show_as %}
+ {% set show_as = None %}
+{% endif %}