diff --git a/consensus/ethash/consensus.go b/consensus/ethash/consensus.go
index 202d1350b4..9f51456ed3 100644
--- a/consensus/ethash/consensus.go
+++ b/consensus/ethash/consensus.go
@@ -19,7 +19,6 @@ package ethash
 import (
 	"errors"
 	"fmt"
-	"github.com/ethereum/go-ethereum/rlp"
 	"math/big"
 	"time"
 
@@ -34,6 +33,7 @@ import (
 	"github.com/ethereum/go-ethereum/core/vm"
 	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/params"
+	"github.com/ethereum/go-ethereum/rlp"
 	"github.com/ethereum/go-ethereum/trie"
 	"github.com/holiman/uint256"
 )