diff --git a/osu.Game/Rulesets/UI/HitObjectContainer.cs b/osu.Game/Rulesets/UI/HitObjectContainer.cs
index dea981c3ad..f4f66f1272 100644
--- a/osu.Game/Rulesets/UI/HitObjectContainer.cs
+++ b/osu.Game/Rulesets/UI/HitObjectContainer.cs
@@ -43,6 +43,15 @@ namespace osu.Game.Rulesets.UI
             return true;
         }
 
+        public virtual void Clear(bool disposeChildren = true)
+        {
+            ClearInternal(disposeChildren);
+
+            foreach (var kvp in startTimeMap)
+                kvp.Value.bindable.UnbindAll();
+            startTimeMap.Clear();
+        }
+
         public int IndexOf(DrawableHitObject hitObject) => IndexOfInternal(hitObject);
 
         private void onStartTimeChanged(DrawableHitObject hitObject)
diff --git a/osu.Game/Rulesets/UI/Scrolling/ScrollingHitObjectContainer.cs b/osu.Game/Rulesets/UI/Scrolling/ScrollingHitObjectContainer.cs
index 108f98d5fc..57f58be55a 100644
--- a/osu.Game/Rulesets/UI/Scrolling/ScrollingHitObjectContainer.cs
+++ b/osu.Game/Rulesets/UI/Scrolling/ScrollingHitObjectContainer.cs
@@ -58,6 +58,14 @@ namespace osu.Game.Rulesets.UI.Scrolling
             return result;
         }
 
+        public override void Clear(bool disposeChildren = true)
+        {
+            base.Clear(disposeChildren);
+
+            initialStateCache.Invalidate();
+            hitObjectInitialStateCache.Clear();
+        }
+
         private float scrollLength;
 
         protected override void Update()