diff --git a/htdocs/js/mpd.js b/htdocs/js/mpd.js
index 9306ff3..f0b2df1 100644
--- a/htdocs/js/mpd.js
+++ b/htdocs/js/mpd.js
@@ -100,7 +100,7 @@ $(document).ready(function(){
     });
     $("#localvolumeslider").slider(0);
     $("#localvolumeslider").on('slider.newValue', function(evt,data){
-        document.getElementById("player").volume=data.val/100;
+        $("#player").volume=data.val/100;
     });
     $('#progressbar').slider(0);
     $("#progressbar").on('slider.newValue', function(evt,data){