diff --git a/src/BTCDepositAddressDeriver.sol b/src/BTCDepositAddressDeriver.sol
index 66364aa..79daf71 100644
--- a/src/BTCDepositAddressDeriver.sol
+++ b/src/BTCDepositAddressDeriver.sol
@@ -124,4 +124,4 @@ contract BTCDepositAddressDeriver is Deriver {
                 ethAddr
             );
     }
-}
+}
\ No newline at end of file