diff --git a/core/verkle_witness_test.go b/core/verkle_witness_test.go
index b26873ef0d..a89672e6e5 100644
--- a/core/verkle_witness_test.go
+++ b/core/verkle_witness_test.go
@@ -40,9 +40,6 @@ import (
 	"github.com/holiman/uint256"
 )
 
-// historyServeWindow is the number of blocks to serve historical block hashes for, as per EIP-2935.
-const historyServeWindow = 8191
-
 var (
 	testVerkleChainConfig = &params.ChainConfig{
 		ChainID:                 big.NewInt(1),
@@ -268,7 +265,7 @@ func TestProcessParentBlockHash(t *testing.T) {
 
 // getContractStoredBlockHash is a utility method which reads the stored parent blockhash for block 'number'
 func getContractStoredBlockHash(statedb *state.StateDB, number uint64, isVerkle bool) common.Hash {
-	ringIndex := number % historyServeWindow
+	ringIndex := number % params.HistoryServeWindow
 	var key common.Hash
 	binary.BigEndian.PutUint64(key[24:], ringIndex)
 	if isVerkle {
diff --git a/params/protocol_params.go b/params/protocol_params.go
index d741ad8489..e8b044f450 100644
--- a/params/protocol_params.go
+++ b/params/protocol_params.go
@@ -180,6 +180,8 @@ const (
 	BlobTxMaxBlobs                     = 6
 	BlobBaseCost                       = 1 << 13 // Base execution gas cost for a blob.
 
+	HistoryServeWindow = 8191 // Number of blocks to serve historical block hashes for, EIP-2935.
+
 	MaxBlockSize = 8_388_608 // maximum size of an RLP-encoded block
 )