diff --git a/Base/home/anon/www/demo.html b/Base/home/anon/www/demo.html
index 8dce42375bd..6fb53719e14 100644
--- a/Base/home/anon/www/demo.html
+++ b/Base/home/anon/www/demo.html
@@ -38,7 +38,7 @@ function update() {
         var r = Math.random() * 255;
         var g = Math.random() * 255;
         var b = Math.random() * 255;
-        var color = "rgb(" + r + "," + g + "," + b + ")";
+        var color = "rgb(" + ~~r + "," + ~~g + "," + ~~b + ")";
         ctx.fillStyle = color;
         const spread = 35;
         var x = mouseX + (Math.random() * spread) - (spread / 2);