diff --git a/templates/_base.mako b/templates/_base.mako
index b0250cf..9782d9d 100644
--- a/templates/_base.mako
+++ b/templates/_base.mako
@@ -5,7 +5,7 @@
<%def name="maketitle(*parts)">
<%
- if request.url_rule.endpoint == "index":
+ if request.url_rule and request.url_rule.endpoint == "index":
parts = ()
%>
${" | ".join(parts + (g.config.get("corp.name"),)) | h}