diff --git a/core/types/block.go b/core/types/block.go
index 41f799cf80..3b0ab54237 100644
--- a/core/types/block.go
+++ b/core/types/block.go
@@ -102,7 +102,7 @@ type Header struct {
 	RequestsHash *common.Hash `json:"requestsHash" rlp:"optional"`
 
 	// BlockAccessListHash was added by EIP-7928 and is ignored in legacy headers.
-	BlockAccessListHash *common.Hash `json:"balHash" rlp:"optional"`
+	BlockAccessListHash *common.Hash `json:"blockAccessListHash" rlp:"optional"`
 
 	// SlotNumber was added by EIP-7843 and is ignored in legacy headers.
 	SlotNumber *uint64 `json:"slotNumber" rlp:"optional"`
diff --git a/core/types/gen_header_json.go b/core/types/gen_header_json.go
index 2e2f1cdca5..6856562215 100644
--- a/core/types/gen_header_json.go
+++ b/core/types/gen_header_json.go
@@ -37,7 +37,7 @@ func (h Header) MarshalJSON() ([]byte, error) {
 		ExcessBlobGas       *hexutil.Uint64 `json:"excessBlobGas" rlp:"optional"`
 		ParentBeaconRoot    *common.Hash    `json:"parentBeaconBlockRoot" rlp:"optional"`
 		RequestsHash        *common.Hash    `json:"requestsHash" rlp:"optional"`
-		BlockAccessListHash *common.Hash    `json:"balHash" rlp:"optional"`
+		BlockAccessListHash *common.Hash    `json:"blockAccessListHash" rlp:"optional"`
 		SlotNumber          *hexutil.Uint64 `json:"slotNumber" rlp:"optional"`
 		Hash                common.Hash     `json:"hash"`
 	}
@@ -93,7 +93,7 @@ func (h *Header) UnmarshalJSON(input []byte) error {
 		ExcessBlobGas       *hexutil.Uint64 `json:"excessBlobGas" rlp:"optional"`
 		ParentBeaconRoot    *common.Hash    `json:"parentBeaconBlockRoot" rlp:"optional"`
 		RequestsHash        *common.Hash    `json:"requestsHash" rlp:"optional"`
-		BlockAccessListHash *common.Hash    `json:"balHash" rlp:"optional"`
+		BlockAccessListHash *common.Hash    `json:"blockAccessListHash" rlp:"optional"`
 		SlotNumber          *hexutil.Uint64 `json:"slotNumber" rlp:"optional"`
 	}
 	var dec Header