diff --git a/src/open.js b/src/open.js
index 5b2e694..e40d95d 100644
--- a/src/open.js
+++ b/src/open.js
@@ -265,9 +265,9 @@ function animate() {
 
     if (animation.steps === 0) {
         animation.steps = Math.floor(Math.random() * 60) + 30;
-        animation.x[0] = 4 * Math.random() * Math.PI;
-        animation.y[0] = 4 * Math.random() * Math.PI;
-        animation.z[0] = 4 * Math.random() * Math.PI;
+        animation.x[0] = (4 * Math.random() - 2) * Math.PI;
+        animation.y[0] = (4 * Math.random() - 2) * Math.PI;
+        animation.z[0] = (4 * Math.random() - 2) * Math.PI;
     }
 
     animation.steps--;