diff --git a/common/types/message/message.go b/common/types/message/message.go
index de2e0aa0f..a95d66353 100644
--- a/common/types/message/message.go
+++ b/common/types/message/message.go
@@ -6,8 +6,8 @@ import (
 	"fmt"
 	"math/big"
 
-	"github.com/ethereum/go-ethereum/common/hexutil"
 	"github.com/scroll-tech/go-ethereum/common"
+	"github.com/scroll-tech/go-ethereum/common/hexutil"
 )
 
 const (
diff --git a/coordinator/internal/logic/provertask/batch_prover_task.go b/coordinator/internal/logic/provertask/batch_prover_task.go
index b3416ed0a..5d33be617 100644
--- a/coordinator/internal/logic/provertask/batch_prover_task.go
+++ b/coordinator/internal/logic/provertask/batch_prover_task.go
@@ -7,12 +7,12 @@ import (
 	"math/big"
 	"time"
 
-	"github.com/ethereum/go-ethereum/common/hexutil"
 	"github.com/gin-gonic/gin"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/client_golang/prometheus/promauto"
 	"github.com/scroll-tech/da-codec/encoding"
 	"github.com/scroll-tech/go-ethereum/common"
+	"github.com/scroll-tech/go-ethereum/common/hexutil"
 	"github.com/scroll-tech/go-ethereum/log"
 	"github.com/scroll-tech/go-ethereum/params"
 	"gorm.io/gorm"
@@ -290,6 +290,8 @@ func (bp *BatchProverTask) getBatchTaskDetail(dbBatch *orm.Batch, chunkInfos []*
 	// | bytes32 | bytes32 | bytes48        | bytes48   |
 	taskDetail.KzgProof = message.Byte48{Big: hexutil.Big(*new(big.Int).SetBytes(dbBatch.BlobDataProof[112:160]))}
 	taskDetail.KzgCommitment = message.Byte48{Big: hexutil.Big(*new(big.Int).SetBytes(dbBatch.BlobDataProof[64:112]))}
-	taskDetail.ChallengeDigest = common.BytesToHash(dbBatch.BlobDataProof[0:32]) // FIXME: Challenge = ChallengeDigest % BLS_MODULUS, get the original ChallengeDigest.
+	// FIXME: Challenge = ChallengeDigest % BLS_MODULUS, get the original ChallengeDigest.
+	// Currently this is bypassed by disabling the sanity checks in the prover.
+	taskDetail.ChallengeDigest = common.BytesToHash(dbBatch.BlobDataProof[0:32])
 	return taskDetail, nil
 }