diff --git a/2c1eswtjvb.js b/2c1eswtjvb.js
index b6472dc..3c31b50 100644
--- a/2c1eswtjvb.js
+++ b/2c1eswtjvb.js
@@ -23,7 +23,7 @@ R3.CustomCode.prototype.render = function(delta) {
 	
 	this.innerCircle.rotation.z += Math.cos(this.totalTime) * 0.2;
 	if (this.innerCircle.rotation.z >= Math.PI * 2) {
-		this.innerCircle.rotation -= Math.PI * 2;
+		this.innerCircle.rotation.z -= Math.PI * 2;
 	}
 	this.innerCircle.updateInstance('rotation');