diff --git a/ui/experiment-ribbon-navigation-n-zoom.html b/ui/experiment-ribbon-navigation-n-zoom.html
index 27cd402a..ffd0e3ec 100755
--- a/ui/experiment-ribbon-navigation-n-zoom.html
+++ b/ui/experiment-ribbon-navigation-n-zoom.html
@@ -113,7 +113,7 @@ function zoom(factor){
 	$('.container').css({
 		'zoom': zoom,
 		'top': H/2 * 1/zoom - H/2, 
-		'left': W/2 * 1/zoom - W/2, 
+		'left': W/2 * 1/zoom - W/2 
 	})
 }