diff --git a/index.html b/index.html
index 32750a5c..cf3bb4f7 100644
--- a/index.html
+++ b/index.html
@@ -21,7 +21,7 @@
     <li><a href="docs/api/">Read generated docs.</a></li>
   </ul>
 
-  <script src="http://s7d1.scene7.com/s7sdk/3.0/js/s7sdk/utils/Utils.js"></script>
+  <script src="http://s7d1.scene7.com/s7sdk/3.1/js/s7sdk/utils/Utils.js"></script>
   <script src="node_modules/video.js/dist/video.js"></script>
   <script src="dist/videojs-scene7.js"></script>
   <script>
diff --git a/src/plugin.js b/src/plugin.js
index 5d853c0f..93d8b37e 100644
--- a/src/plugin.js
+++ b/src/plugin.js
@@ -134,6 +134,16 @@ class Scene7 extends Tech {
     // Convert loop setting from boolean to numeric strings
     params.loop = (this.options_.loop) ? '1' : '0';
 
+    // Convert mute settings to numeric string
+    // TODO #8 According to Scene7 documentation this should
+    // be muting videos (<video muted> but doesn't appear to
+    // work. The property does come through from VideoJS as
+    // 'muted' and Scene7's documentation claims that the
+    // property it accepts is 'mutedvolume' (even though that
+    // isn't present in the SDKs)
+    // https://marketing.adobe.com/resources/help/en_US/s7/viewers_ref/r_html5_aem_int_video_config_attrib_videoplayer_mutevolume.html
+    params.mutedvolume = (this.options_.muted) ? '1' : '0';
+
     // Provide settings to Scene7 ParametersManager
     for (const param in params) {
       paramMgr.push(param, params[param]);
diff --git a/test/index.html b/test/index.html
index 8af0203e..babdbce2 100644
--- a/test/index.html
+++ b/test/index.html
@@ -5,7 +5,7 @@
   <title>videojs-scene7 Unit Tests</title>
   <link rel="stylesheet" href="../node_modules/qunit/qunit/qunit.css">
   <link rel="stylesheet" href="../node_modules/video.js/dist/video-js.css">
-<!--   <script src="http://s7d1.scene7.com/s7sdk/3.0/js/s7sdk/utils/Utils.js"></script> -->
+<!--   <script src="http://s7d1.scene7.com/s7sdk/3.1/js/s7sdk/utils/Utils.js"></script> -->
 </head>
 <body>
   <div id="qunit"></div>
