diff --git a/index.html b/index.html
index 1da58fa..b8ae793 100644
--- a/index.html
+++ b/index.html
@@ -148,7 +148,7 @@
   var canvas = document.getElementById('demo');
   var ctx = canvas.getContext('2d');
 
-  var renderer = new Renderer(10, layout,
+  var renderer = new Renderer(layout,
     function clear() {
       ctx.clearRect(0, 0, 650, 300);
     },