diff --git a/beacon-chain/rpc/eth/beacon/blocks.go b/beacon-chain/rpc/eth/beacon/blocks.go
index 628e4fcaf0b8..d7ea8dbf85a3 100644
--- a/beacon-chain/rpc/eth/beacon/blocks.go
+++ b/beacon-chain/rpc/eth/beacon/blocks.go
@@ -663,7 +663,7 @@ func (bs *Server) getBlockBellatrix(ctx context.Context, blk interfaces.SignedBe
 				if blindedBellatrixBlk == nil {
 					return nil, errNilBlock
 				}
-				signedFullBlock, err := bs.ExecutionPayloadReconstructor.ReconstructFullBellatrixBlock(ctx, blk)
+				signedFullBlock, err := bs.ExecutionPayloadReconstructor.ReconstructFullBlock(ctx, blk)
 				if err != nil {
 					return nil, errors.Wrapf(err, "could not reconstruct full execution payload to create signed beacon block")
 				}
@@ -733,7 +733,7 @@ func (bs *Server) getBlockCapella(ctx context.Context, blk interfaces.SignedBeac
 				if blindedCapellaBlk == nil {
 					return nil, errNilBlock
 				}
-				signedFullBlock, err := bs.ExecutionPayloadReconstructor.ReconstructFullBellatrixBlock(ctx, blk)
+				signedFullBlock, err := bs.ExecutionPayloadReconstructor.ReconstructFullBlock(ctx, blk)
 				if err != nil {
 					return nil, errors.Wrapf(err, "could not reconstruct full execution payload to create signed beacon block")
 				}
@@ -846,7 +846,7 @@ func (bs *Server) getSSZBlockBellatrix(ctx context.Context, blk interfaces.Signe
 				if blindedBellatrixBlk == nil {
 					return nil, errNilBlock
 				}
-				signedFullBlock, err := bs.ExecutionPayloadReconstructor.ReconstructFullBellatrixBlock(ctx, blk)
+				signedFullBlock, err := bs.ExecutionPayloadReconstructor.ReconstructFullBlock(ctx, blk)
 				if err != nil {
 					return nil, errors.Wrapf(err, "could not reconstruct full execution payload to create signed beacon block")
 				}
@@ -922,7 +922,7 @@ func (bs *Server) getSSZBlockCapella(ctx context.Context, blk interfaces.SignedB
 				if blindedCapellaBlk == nil {
 					return nil, errNilBlock
 				}
-				signedFullBlock, err := bs.ExecutionPayloadReconstructor.ReconstructFullBellatrixBlock(ctx, blk)
+				signedFullBlock, err := bs.ExecutionPayloadReconstructor.ReconstructFullBlock(ctx, blk)
 				if err != nil {
 					return nil, errors.Wrapf(err, "could not reconstruct full execution payload to create signed beacon block")
 				}
diff --git a/proto/engine/v1/json_marshal_unmarshal.go b/proto/engine/v1/json_marshal_unmarshal.go
index dda72bc83656..15b804512412 100644
--- a/proto/engine/v1/json_marshal_unmarshal.go
+++ b/proto/engine/v1/json_marshal_unmarshal.go
@@ -160,9 +160,9 @@ func (j *withdrawalJSON) ToWithdrawal() (*Withdrawal, error) {
 }
 
 func (w *Withdrawal) MarshalJSON() ([]byte, error) {
-	index := hexutil.Uint64(w.WithdrawalIndex)
+	index := hexutil.Uint64(w.Index)
 	validatorIndex := hexutil.Uint64(w.ValidatorIndex)
-	address := common.BytesToAddress(w.ExecutionAddress)
+	address := common.BytesToAddress(w.Address)
 	wei := new(big.Int).SetUint64(1000000000)
 	amountWei := new(big.Int).Mul(new(big.Int).SetUint64(w.Amount), wei)
 	return json.Marshal(withdrawalJSON{
@@ -188,9 +188,9 @@ func (w *Withdrawal) UnmarshalJSON(enc []byte) error {
 		return errors.New("missing execution address")
 	}
 	*w = Withdrawal{}
-	w.WithdrawalIndex = uint64(*dec.Index)
+	w.Index = uint64(*dec.Index)
 	w.ValidatorIndex = types.ValidatorIndex(*dec.Validator)
-	w.ExecutionAddress = dec.Address.Bytes()
+	w.Address = dec.Address.Bytes()
 	wei := new(big.Int).SetUint64(1000000000)
 	amountWei, err := hexutil.DecodeBig(dec.Amount)
 	if err != nil {
diff --git a/proto/engine/v1/json_marshal_unmarshal_test.go b/proto/engine/v1/json_marshal_unmarshal_test.go
index 615d899fa030..8ed09ee27e35 100644
--- a/proto/engine/v1/json_marshal_unmarshal_test.go
+++ b/proto/engine/v1/json_marshal_unmarshal_test.go
@@ -397,13 +397,13 @@ func TestJsonMarshalUnmarshal(t *testing.T) {
 		require.DeepEqual(t, want.MixDigest, payloadPb.MixDigest)
 		require.DeepEqual(t, want.Nonce, payloadPb.Nonce)
 		require.Equal(t, 2, len(payloadPb.Withdrawals))
-		require.Equal(t, uint64(1), payloadPb.Withdrawals[0].WithdrawalIndex)
+		require.Equal(t, uint64(1), payloadPb.Withdrawals[0].Index)
 		require.Equal(t, types.ValidatorIndex(1), payloadPb.Withdrawals[0].ValidatorIndex)
-		require.DeepEqual(t, bytesutil.PadTo([]byte("address1"), 20), payloadPb.Withdrawals[0].ExecutionAddress)
+		require.DeepEqual(t, bytesutil.PadTo([]byte("address1"), 20), payloadPb.Withdrawals[0].Address)
 		require.Equal(t, uint64(1), payloadPb.Withdrawals[0].Amount)
-		require.Equal(t, uint64(2), payloadPb.Withdrawals[1].WithdrawalIndex)
+		require.Equal(t, uint64(2), payloadPb.Withdrawals[1].Index)
 		require.Equal(t, types.ValidatorIndex(2), payloadPb.Withdrawals[1].ValidatorIndex)
-		require.DeepEqual(t, bytesutil.PadTo([]byte("address2"), 20), payloadPb.Withdrawals[1].ExecutionAddress)
+		require.DeepEqual(t, bytesutil.PadTo([]byte("address2"), 20), payloadPb.Withdrawals[1].Address)
 		require.Equal(t, uint64(2), payloadPb.Withdrawals[1].Amount)
 	})
 }