diff --git a/Assets/Plugins/CommonDependencies/UnityMainThreadDispatcher.cs b/Assets/Plugins/CommonDependencies/UnityMainThreadDispatcher.cs
index 96d72a0..b61f442 100644
--- a/Assets/Plugins/CommonDependencies/UnityMainThreadDispatcher.cs
+++ b/Assets/Plugins/CommonDependencies/UnityMainThreadDispatcher.cs
@@ -138,7 +138,11 @@ public class UnityMainThreadDispatcher : MonoBehaviour
 
 	void OnDestroy()
 	{
-		_instance = null;
+		//only perform clean-up for myself.
+		if (_instance == this)
+		{
+			_instance = null;
+		}
 	}
 
 	public static Thread GMainThread;