diff --git a/ennstatus/templates/root/index.html b/ennstatus/templates/root/index.html
--- a/ennstatus/templates/root/index.html
+++ b/ennstatus/templates/root/index.html
@@ -35,7 +35,7 @@
   <div class="col-md-6">
     <p>
       <video width="560" height="315" controls>
-        <source src="{{ url_for('static', filename='videos/Tor_Animation.mp4') }}" type='video/webm; codecs="vp8, vorbis"' />
+        <source src="{{ url_for('static', filename='videos/Tor_Animation.mp4') }}" type='video/mp4' />
       </video>
     </p>
   </div>