diff --git a/pkg/mev/bundle_sender_test.go b/pkg/mev/bundle_sender_test.go
index f30938c..b63ff26 100644
--- a/pkg/mev/bundle_sender_test.go
+++ b/pkg/mev/bundle_sender_test.go
@@ -68,7 +68,7 @@ func TestSendBundle(t *testing.T) {
 	uuid := uuid.NewString()
 	ethClient, err = ethclient.Dial(endpoint)
 	require.NoError(t, err)
-	gasBundleEstimator := mev.NewGasBundleEstimator(ethClient)
+	gasBundleEstimator := mev.NewGasBundleEstimator(ethClient.Client())
 	sender, err := mev.NewClient(client, endpoint, privateKey, false, mev.BundleSenderTypeFlashbot, gasBundleEstimator)
 	require.NoError(t, err)
 
@@ -101,7 +101,7 @@ func TestCancelBeaver(t *testing.T) {
 
 	ethClient, err := ethclient.Dial(endpoint)
 	require.NoError(t, err)
-	gasBundleEstimator := mev.NewGasBundleEstimator(ethClient)
+	gasBundleEstimator := mev.NewGasBundleEstimator(ethClient.Client())
 
 	sender, err := mev.NewClient(client, endpoint, nil, true, mev.BundleSenderTypeBeaver, gasBundleEstimator)
 	require.NoError(t, err)
@@ -141,7 +141,7 @@ func Test_SimulateBundle(t *testing.T) {
 	simulationEndpoint := "http://localhost:8545"
 	ethClient, err := ethclient.Dial(simulationEndpoint)
 	require.NoError(t, err)
-	gasBundleEstimator := mev.NewGasBundleEstimator(ethClient)
+	gasBundleEstimator := mev.NewGasBundleEstimator(ethClient.Client())
 
 	client, err := mev.NewClient(http.DefaultClient,
 		simulationEndpoint, nil, false,
diff --git a/pkg/mev/gas_bundle_estimator.go b/pkg/mev/gas_bundle_estimator.go
index e415b31..0784399 100644
--- a/pkg/mev/gas_bundle_estimator.go
+++ b/pkg/mev/gas_bundle_estimator.go
@@ -6,17 +6,17 @@ import (
 	"github.com/ethereum/go-ethereum"
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/common/hexutil"
-	"github.com/ethereum/go-ethereum/ethclient"
 	"github.com/ethereum/go-ethereum/ethclient/gethclient"
+	"github.com/ethereum/go-ethereum/rpc"
 )
 
 type GasBundleEstimator struct {
-	ethClient *ethclient.Client
+	client *rpc.Client
 }
 
-func NewGasBundleEstimator(ethClient *ethclient.Client) GasBundleEstimator {
+func NewGasBundleEstimator(client *rpc.Client) GasBundleEstimator {
 	return GasBundleEstimator{
-		ethClient: ethClient,
+		client: client,
 	}
 }
 
@@ -32,7 +32,7 @@ func (g GasBundleEstimator) EstimateBundleGas(
 
 	var gasEstimateCost []hexutil.Uint64
 
-	err := g.ethClient.Client().Call(
+	err := g.client.Call(
 		&gasEstimateCost, ETHEstimateGasBundleMethod,
 		map[string]interface{}{
 			"transactions": bundles,