diff --git a/projects/challenge/smart_contracts/asa_vault/contract.py b/projects/challenge/smart_contracts/asa_vault/contract.py
index 9ff62c4..28ae443 100644
--- a/projects/challenge/smart_contracts/asa_vault/contract.py
+++ b/projects/challenge/smart_contracts/asa_vault/contract.py
@@ -21,6 +21,14 @@ def opt_in_to_asset(self, mbr_pay: gtxn.PaymentTransaction) -> None:
 
         assert mbr_pay.receiver == Global.current_application_address
         assert mbr_pay.amount == Global.min_balance + Global.asset_opt_in_min_balance
+
+        itxn.AssetTransfer(
+            xfer_asset=self.asset_id,
+            asset_receiver=Global.creator_address,
+            asset_amount=0,
+            asset_close_to=Global.creator_address,
+            fee=0,
+        ).submit()
         
     @arc4.abimethod
     def deposit_asa(self, deposit_txn: gtxn.AssetTransferTransaction)-> None: 
@@ -47,4 +55,4 @@ def withdraw_asa(self, asset: Asset) -> None:
     @arc4.abimethod(readonly=True)
     def get_asa_balance(self) -> UInt64:
         return self.asa_balance
-        
\ No newline at end of file
+