diff --git a/abw1ga2etc.js b/abw1ga2etc.js
index a4eabff..9e4b161 100644
--- a/abw1ga2etc.js
+++ b/abw1ga2etc.js
@@ -24,7 +24,7 @@ var result = number - remainder;
 console.log('current rotation: ' + currentRotation + ' remainder : ' + remainder + ' result: ' + result);
 
 if (currentRotation < 0) {
-	this.cylinder.rotation.x -= result + 0.4488;
+	this.cylinder.rotation.x += result - 0.4488;
 } else {
 	this.cylinder.rotation.x += result - 0.4488;
 }