diff --git a/docs/_layouts/doc.html b/docs/_layouts/doc.html
index 2c8b68ed..ee9083c6 100644
--- a/docs/_layouts/doc.html
+++ b/docs/_layouts/doc.html
@@ -4,25 +4,25 @@ layout: default
 
 <ul id="docs">
   <ul>
-    <li><a {% if page.url.end_with? '/docs' %} class="current"{% endif %} href="{{ site.github.url }}/docs">About</a></li>
+    <li><a {% if page.url == '/docs/' %} class="current"{% endif %} href="{{ site.github.url }}/docs">About</a></li>
   </ul>
   <hr>
   <ul>
-    <li><a {% if page.url.end_with? '/docs/building' %} class="current"{% endif %} href="{{ site.github.url }}/docs/building">Building</a></li>
-    <li><a {% if page.url.end_with? '/docs/running' %} class="current"{% endif %} href="{{ site.github.url }}/docs/running">Running</a></li>
-    <li><a {% if page.url.end_with? '/docs/testing' %} class="current"{% endif %} href="{{ site.github.url }}/docs/testing">Testing</a></li>
+    <li><a {% if page.url == '/docs/building' %} class="current"{% endif %} href="{{ site.github.url }}/docs/building">Building</a></li>
+    <li><a {% if page.url == '/docs/running' %} class="current"{% endif %} href="{{ site.github.url }}/docs/running">Running</a></li>
+    <li><a {% if page.url == '/docs/testing' %} class="current"{% endif %} href="{{ site.github.url }}/docs/testing">Testing</a></li>
     <li>
   </ul>
   <hr>
   <ul>
-    <li><a {% if page.url.end_with? '/docs/directory-structure' %} class="current"{% endif %} href="{{ site.github.url }}/docs/directory-structure">Directory structure</a></li>
-    <li><a {% if page.url.end_with? '/docs/memory-access' %} class="current"{% endif %} href="{{ site.github.url }}/docs/memory-access">Memory access</a></li>
-    <li><a {% if page.url.end_with? '/docs/powervr-notes' %} class="current"{% endif %} href="{{ site.github.url }}/docs/powervr-notes">PowerVR notes</a></li>
-    <li><a {% if page.url.end_with? '/docs/jit-design' %} class="current"{% endif %} href="{{ site.github.url }}/docs/cpu-design">JIT design</a></li>
+    <li><a {% if page.url == '/docs/directory-structure' %} class="current"{% endif %} href="{{ site.github.url }}/docs/directory-structure">Directory structure</a></li>
+    <li><a {% if page.url == '/docs/memory-access' %} class="current"{% endif %} href="{{ site.github.url }}/docs/memory-access">Memory access</a></li>
+    <li><a {% if page.url == '/docs/powervr-notes' %} class="current"{% endif %} href="{{ site.github.url }}/docs/powervr-notes">PowerVR notes</a></li>
+    <li><a {% if page.url == '/docs/jit-design' %} class="current"{% endif %} href="{{ site.github.url }}/docs/cpu-design">JIT design</a></li>
   </ul>
   <hr>
   <ul>
-    <li><a {% if page.url.end_with? '/docs/contributing' %} class="current"{% endif %} href="{{ site.github.url }}/docs/contributing">Contributing</a></li>
+    <li><a {% if page.url == '/docs/contributing' %} class="current"{% endif %} href="{{ site.github.url }}/docs/contributing">Contributing</a></li>
   </ul>
 </ul>