diff --git a/skin/header.twig b/skin/header.twig
index a448967..6a572cc 100644
--- a/skin/header.twig
+++ b/skin/header.twig
@@ -32,7 +32,9 @@
       <a class="head-item {% if render_options.head_sections == 'files' %} is-selected{% endif %}" href="/files/">files</a>
       <a class="head-item {% if render_options.head_sections == 'wiki' %} is-selected{% endif %}" href="/wiki/">wiki</a>
       <a class="head-item {% if render_options.head_sections == 'about' %} is-selected{% endif %}" href="/info/">about</a>
-      <a class="head-item is-ic" href="https://ic.4in1.ws">invisible college</a>
+      {% if is_admin %}
+        <a class="head-item is-ic" href="https://ic.4in1.ws">invisible college</a>
+      {% endif %}
     </div>
   </div>
 </div>