diff --git a/com.unity.cinemachine/Editor/SaveDuringPlay/SaveDuringPlay.cs b/com.unity.cinemachine/Editor/SaveDuringPlay/SaveDuringPlay.cs
index 4e9b48320..415a66087 100644
--- a/com.unity.cinemachine/Editor/SaveDuringPlay/SaveDuringPlay.cs
+++ b/com.unity.cinemachine/Editor/SaveDuringPlay/SaveDuringPlay.cs
@@ -68,7 +68,8 @@ public static List<GameObject> FindAllRootObjectsInOpenScenes()
         {
             var allRoots = new List<GameObject>();
             for (int i = 0; i < SceneManager.sceneCount; ++i)
-                allRoots.AddRange(SceneManager.GetSceneAt(i).GetRootGameObjects());
+                if (SceneManager.GetSceneAt(i).isLoaded)
+                    allRoots.AddRange(SceneManager.GetSceneAt(i).GetRootGameObjects());
             return allRoots;
         }