diff --git a/lib/assets/javascripts/builder/mustache-templates/infowindows/infowindow_header_with_video.jst.mustache b/lib/assets/javascripts/builder/mustache-templates/infowindows/infowindow_header_with_video.jst.mustache
index 0d527cd..50b130b 100644
--- a/lib/assets/javascripts/builder/mustache-templates/infowindows/infowindow_header_with_video.jst.mustache
+++ b/lib/assets/javascripts/builder/mustache-templates/infowindows/infowindow_header_with_video.jst.mustache
@@ -13,7 +13,7 @@
         {{/content.fields.1}}
       </div>
       <div>
-      <video id="hls-video" width="100%"  class="video-js vjs-default-skin vjs-big-play-centered" controls 
+      <video muted="muted" id="hls-video" width="100%"  class="video-js vjs-default-skin vjs-big-play-centered" controls 
             preload="auto" data-setup="{}" poster="" style="width:100%;height:auto"> 
                 <source src="" type="application/x-mpegURL" id="target"> 
       </video>