diff --git a/abw1ga2etc.js b/abw1ga2etc.js
index 1b40695..f2dee7a 100644
--- a/abw1ga2etc.js
+++ b/abw1ga2etc.js
@@ -13,6 +13,7 @@ if (!this.initialized) {
 
 while (this.cylinder.rotation.x < 0) {
 	this.cylinder.rotation.x += Math.PI;
+	this.cylinder.updateInstance('rotation');
 }
 
 this.animationSystem.start();