diff --git a/Assets/Mirror/Runtime/NetworkServer.cs b/Assets/Mirror/Runtime/NetworkServer.cs
index a36fe02bb..1d4ac2dfc 100644
--- a/Assets/Mirror/Runtime/NetworkServer.cs
+++ b/Assets/Mirror/Runtime/NetworkServer.cs
@@ -185,6 +185,7 @@ public static void Shutdown()
             // we don't want to use those hooks after Shutdown anymore.
             OnConnectedEvent = null;
             OnDisconnectedEvent = null;
+            OnErrorEvent = null;
 
             if (aoi != null) aoi.Reset();
         }