diff --git a/go.mod b/go.mod
index 21eb809d..3142a3e3 100644
--- a/go.mod
+++ b/go.mod
@@ -5,7 +5,6 @@ go 1.22.10
 require (
 	github.com/alexliesenfeld/health v0.8.0
 	github.com/ava-labs/avalanchego v1.12.1-0.20241210172525-c7ebd8fbae88
-	github.com/ava-labs/coreth v0.13.9-rc.1
 	github.com/ava-labs/icm-contracts v1.0.9-0.20241218145356-cd512247d9e2
 	github.com/ava-labs/subnet-evm v0.6.13-0.20241205165027-6c98da796f35
 	github.com/aws/aws-sdk-go-v2 v1.32.6
@@ -34,6 +33,7 @@ require (
 	github.com/DataDog/zstd v1.5.2 // indirect
 	github.com/NYTimes/gziphandler v1.1.1 // indirect
 	github.com/VictoriaMetrics/fastcache v1.12.1 // indirect
+	github.com/ava-labs/coreth v0.13.9-rc.1 // indirect
 	github.com/aws/aws-sdk-go-v2/credentials v1.17.47 // indirect
 	github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.16.21 // indirect
 	github.com/aws/aws-sdk-go-v2/internal/configsources v1.3.25 // indirect
diff --git a/signature-aggregator/aggregator/aggregator.go b/signature-aggregator/aggregator/aggregator.go
index 68198974..4d972704 100644
--- a/signature-aggregator/aggregator/aggregator.go
+++ b/signature-aggregator/aggregator/aggregator.go
@@ -24,12 +24,10 @@ import (
 	"github.com/ava-labs/avalanchego/utils/logging"
 	"github.com/ava-labs/avalanchego/utils/set"
 	avalancheWarp "github.com/ava-labs/avalanchego/vms/platformvm/warp"
-	corethMsg "github.com/ava-labs/coreth/plugin/evm/message"
 	"github.com/ava-labs/icm-services/peers"
 	"github.com/ava-labs/icm-services/signature-aggregator/aggregator/cache"
 	"github.com/ava-labs/icm-services/signature-aggregator/metrics"
 	"github.com/ava-labs/icm-services/utils"
-	msg "github.com/ava-labs/subnet-evm/plugin/evm/message"
 	"go.uber.org/zap"
 	"google.golang.org/protobuf/proto"
 )
@@ -45,9 +43,6 @@ const (
 )
 
 var (
-	codec       = msg.Codec
-	corethCodec = corethMsg.Codec
-
 	// Errors
 	errNotEnoughSignatures     = errors.New("failed to collect a threshold of signatures")
 	errNotEnoughConnectedStake = errors.New("failed to connect to a threshold of stake")
@@ -67,7 +62,7 @@ type SignatureAggregator struct {
 
 func NewSignatureAggregator(
 	network peers.AppRequestNetwork,
-	logger logging.Logger,
+	logg logging.Logger,
 	messageCreator message.Creator,
 	signatureCacheSize uint64,
 	metrics *metrics.SignatureAggregatorMetrics,