diff --git a/_includes/header.html b/_includes/header.html
index 741d6132..6863b367 100644
--- a/_includes/header.html
+++ b/_includes/header.html
@@ -2,7 +2,7 @@
   <hr id="status_bar">
   <div class="container">
     <div class="navbar-header">
-      <a class="navbar-brand" href="//chaospott.de">
+      <a class="navbar-brand" href="http://chaospott.de">
         <img src="{{ "/images/logo.svg" | prepend: site.baseurl }}" alt="Chaospott Logo" />
       </a>
       <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target=".navbar-collapse">