diff --git a/integration/integration_test.go b/integration/integration_test.go
index 19764610..4515ac26 100644
--- a/integration/integration_test.go
+++ b/integration/integration_test.go
@@ -9,7 +9,6 @@ import (
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/crypto"
-	"github.com/ethereum/go-ethereum/rlp"
 	. "github.com/onsi/ginkgo/v2"
 	. "github.com/onsi/gomega"
 
@@ -147,10 +146,10 @@ var _ = Describe("Basic integration test", func() {
 
 			Expect(gethReceipt).To(Equal(ipldReceipt))
 
-			rlpGeth, err := rlp.EncodeToBytes(gethReceipt)
+			rlpGeth, err := gethReceipt.MarshalBinary()
 			Expect(err).ToNot(HaveOccurred())
 
-			rlpIpld, err := rlp.EncodeToBytes(ipldReceipt)
+			rlpIpld, err := ipldReceipt.MarshalBinary()
 			Expect(err).ToNot(HaveOccurred())
 
 			Expect(rlpGeth).To(Equal(rlpIpld))
diff --git a/pkg/eth/api_test/api_test.go b/pkg/eth/api_test/api_test.go
index 25de1b37..8db8a0b5 100644
--- a/pkg/eth/api_test/api_test.go
+++ b/pkg/eth/api_test/api_test.go
@@ -28,7 +28,6 @@ import (
 	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/eth/filters"
 	"github.com/ethereum/go-ethereum/params"
-	"github.com/ethereum/go-ethereum/rlp"
 	"github.com/ethereum/go-ethereum/rpc"
 	"github.com/ethereum/go-ethereum/statediff/indexer/interfaces"
 	"github.com/ethereum/go-ethereum/statediff/indexer/ipld"
@@ -136,9 +135,9 @@ var (
 	expectedTransaction2      = eth.NewRPCTransaction(test_helpers.MockTransactions[1], test_helpers.MockBlock.Hash(), test_helpers.MockBlock.NumberU64(), 1, test_helpers.MockBlock.BaseFee())
 	expectedTransaction3      = eth.NewRPCTransaction(test_helpers.MockTransactions[2], test_helpers.MockBlock.Hash(), test_helpers.MockBlock.NumberU64(), 2, test_helpers.MockBlock.BaseFee())
 	expectedLondonTransaction = eth.NewRPCTransaction(test_helpers.MockLondonTransactions[0], test_helpers.MockLondonBlock.Hash(), test_helpers.MockLondonBlock.NumberU64(), 0, test_helpers.MockLondonBlock.BaseFee())
-	expectRawTx, _            = rlp.EncodeToBytes(test_helpers.MockTransactions[0])
-	expectRawTx2, _           = rlp.EncodeToBytes(test_helpers.MockTransactions[1])
-	expectRawTx3, _           = rlp.EncodeToBytes(test_helpers.MockTransactions[2])
+	expectRawTx, _            = test_helpers.MockTransactions[0].MarshalBinary()
+	expectRawTx2, _           = test_helpers.MockTransactions[1].MarshalBinary()
+	expectRawTx3, _           = test_helpers.MockTransactions[2].MarshalBinary()
 	expectedReceipt           = map[string]interface{}{
 		"blockHash":         blockHash,
 		"blockNumber":       hexutil.Uint64(uint64(number.Int64())),