diff --git a/index.html b/index.html
index 1b3a696..9176f2e 100644
--- a/index.html
+++ b/index.html
@@ -9,11 +9,6 @@
     <script src="https://cdnjs.cloudflare.com/ajax/libs/three.js/86/three.js"></script>
 	<script src="js/TrackballControls.js"></script>
     <script src="whispervis.js"></script>
-    <script>
-	document.addEventListener("visibilitychange", function() {
-	  console.log( "whoa", document.visibilityState );
-	});
-	</script>
 </body>
 
 </html>