diff --git a/javascore/bts/src/main/java/foundation/icon/btp/bts/BTPTokenService.java b/javascore/bts/src/main/java/foundation/icon/btp/bts/BTPTokenService.java
index 54044f44..9c460280 100644
--- a/javascore/bts/src/main/java/foundation/icon/btp/bts/BTPTokenService.java
+++ b/javascore/bts/src/main/java/foundation/icon/btp/bts/BTPTokenService.java
@@ -501,7 +501,7 @@ public void tokenFallback(Address _from, BigInteger _value, byte[] _data) {
 
             // icon bridge migration checks
             requireNotEth(_coinName);
-            Coin coin = coinDb.get(name);
+            Coin coin = coinDb.get(_coinName);
             require(coin.getCoinType() == NATIVE_WRAPPED_COIN_TYPE, "Cannnot transfer icon tokens anymore.");
 
             Context.require(coinAddresses.get(_coinName) != null, "CoinNotExists");