diff --git a/Assets/Scripts/Actions/TimeLineAction.cs b/Assets/Scripts/Actions/TimeLineAction.cs
index 2b0c293d..1ba467fd 100644
--- a/Assets/Scripts/Actions/TimeLineAction.cs
+++ b/Assets/Scripts/Actions/TimeLineAction.cs
@@ -109,6 +109,10 @@ public class TimeLineAction : IAction
                 {
                     curSpeed = 1;
                 }
+                if (!play.playableGraph.IsValid())
+                {
+                    play.RebuildGraph();
+                }
                 play.playableGraph.GetRootPlayable(0).SetSpeed(curSpeed);
                 play.Play();