diff --git a/src/open.js b/src/open.js
index 3de49db..095ba6c 100644
--- a/src/open.js
+++ b/src/open.js
@@ -27,7 +27,9 @@ function startOpenAnimation() {
     camera = new THREE.PerspectiveCamera(75, window.innerWidth / window.innerHeight, 0.1, 1000);
     camera.position.z = 5;
 
-    renderer = new THREE.WebGLRenderer();
+    renderer = new THREE.WebGLRenderer({
+		antialias: true
+	});
     renderer.setSize(window.innerWidth, window.innerHeight);
     renderer.shadowMap.enabled = true;
     renderer.shadowMap.autoUpdate = true;