diff --git a/_includes/nav.html b/_includes/nav.html
index c064db0..fbb2f6a 100644
--- a/_includes/nav.html
+++ b/_includes/nav.html
@@ -23,7 +23,7 @@
                 <!-- suppress all category and tag meta pages -->
                 {% if page.url contains '/meta/' %}
                 {% else %}
-				{% if page.url contains '404.html' %}
+				{% if page.url contains '404' %}
                 {% else %}
                 <li>
                     <a href="{{ page.url | prepend: site.baseurl }}">{{ page.title }}</a>