diff --git a/core/state_transition.go b/core/state_transition.go
index 17dd6d6f70..86befa6be1 100644
--- a/core/state_transition.go
+++ b/core/state_transition.go
@@ -158,9 +158,9 @@ func TransactionToMessage(tx *types.Transaction, s types.Signer, balanceFee, blo
 	msg := &Message{
 		Nonce:                 tx.Nonce(),
 		GasLimit:              tx.Gas(),
-		GasPrice:              new(big.Int).Set(tx.GasPrice()),
-		GasFeeCap:             new(big.Int).Set(tx.GasFeeCap()),
-		GasTipCap:             new(big.Int).Set(tx.GasTipCap()),
+		GasPrice:              tx.GasPrice(),
+		GasFeeCap:             tx.GasFeeCap(),
+		GasTipCap:             tx.GasTipCap(),
 		To:                    tx.To(),
 		Value:                 tx.Value(),
 		Data:                  tx.Data(),