diff --git a/js/index.js b/js/index.js
index a4b6672..6b7ec6e 100644
--- a/js/index.js
+++ b/js/index.js
@@ -160,6 +160,9 @@ Game.prototype.startGame = function () {
 
 	this.ctx = ctx;
 
+	ctx.msImageSmoothingEnabled = false;
+	ctx.mozImageSmoothingEnabled = false;
+	ctx.webkitImageSmoothingEnabled = false;
 	ctx.imageSmoothingEnabled = false;
 	ctx.drawImage(this.img, 0, 0, width, height);