diff --git a/Assets/Scripts/BidHandler.cs b/Assets/Scripts/BidHandler.cs
index a7393874..1534a863 100644
--- a/Assets/Scripts/BidHandler.cs
+++ b/Assets/Scripts/BidHandler.cs
@@ -611,4 +611,10 @@ public GameManager GetGameManager()
     {
         return _gm; 
     }
+
+    public void OnApplicationQuit()
+    {
+        foreach (var ph in _biddingQ)
+            CancelTicketsUsed(ph, true);
+    }
 }