diff --git a/f3b90qedii.js b/f3b90qedii.js
index 555dffc..f29517f 100644
--- a/f3b90qedii.js
+++ b/f3b90qedii.js
@@ -9,7 +9,7 @@ if (!this.initialized) {
 	this.initialized = true;
 }
 
-this.animationSystem.stop();
+this.animationSystem.started && this.animationSystem.stop();
 
 //console.log('stopped');