diff --git a/_includes/sidebar.html b/_includes/sidebar.html
index 7736e06..a9b73bb 100644
--- a/_includes/sidebar.html
+++ b/_includes/sidebar.html
@@ -6,7 +6,7 @@
         <div class="md-nav__source">
           <a class="md-source" data-md-source="github" href="{{ site.repo }}" title="Go to repository">
           <div class="md-source__icon">
-            <svg height="24" viewbox="0 0 24 24" width="24">
+            <i class="fa fa-github fa-3x"></i>
             <use height="24" width="24" xlink:href="#__github"></use></svg>
           </div>
           <div class="md-source__repository">