diff --git a/_includes/sidebar.html b/_includes/sidebar.html
index 5337bf4..083f037 100644
--- a/_includes/sidebar.html
+++ b/_includes/sidebar.html
@@ -25,7 +25,7 @@
               <ul class="md-nav__list" data-md-scrollfix="">
                 {% for section in site.data.toc %}
                 <li class="md-nav__item">
-                  <a class="md-nav__link pancakes-parent" {% if section.children %}href="#pancakes-{{ section.title | slugify }}"{% else %}href="{% if section.external_url %}{{ section.external_url }}{% else %}{{ site.baseurl }}/{{ section.url }}{% endif %}"{% endif %}
+                  <a class="md-nav__link pancakes-parent" {% if section.children %}href="#pancakes-{{ section.title }}"{% else %}href="{% if section.external_url %}{{ section.external_url }}{% else %}{{ site.baseurl }}/{{ section.url }}{% endif %}"{% endif %}
                 id="pancakes-{{ section.title | slugify }}" 
                      title="{{ section.title }}">{{ section.title }}</a>
                   {% if section.children %}<nav class="md-nav">