diff --git a/core/genesis.go b/core/genesis.go
index c5445151d3..8fab2684de 100644
--- a/core/genesis.go
+++ b/core/genesis.go
@@ -366,7 +366,7 @@ func DeveloperGenesisBlock(period uint64, faucet common.Address) *Genesis {
 			common.BytesToAddress([]byte{6}): {Balance: big.NewInt(1)}, // ECAdd
 			common.BytesToAddress([]byte{7}): {Balance: big.NewInt(1)}, // ECScalarMul
 			common.BytesToAddress([]byte{8}): {Balance: big.NewInt(1)}, // ECPairing
-			faucet: {Balance: new(big.Int).Sub(new(big.Int).Lsh(big.NewInt(1), 256), big.NewInt(9))},
+			faucet:                           {Balance: new(big.Int).Sub(new(big.Int).Lsh(big.NewInt(1), 256), big.NewInt(9))},
 		},
 	}
 }