diff --git a/Assets/02_Scripts/TimelineSupport.cs b/Assets/02_Scripts/TimelineSupport.cs
index 7077543e..3025a6c7 100644
--- a/Assets/02_Scripts/TimelineSupport.cs
+++ b/Assets/02_Scripts/TimelineSupport.cs
@@ -1,4 +1,3 @@
-using UnityEditor.Playables;
 using UnityEngine;
 using UnityEngine.Playables;