diff --git a/tests/basic_relay.go b/tests/basic_relay.go
index aac8f414..cee885a5 100644
--- a/tests/basic_relay.go
+++ b/tests/basic_relay.go
@@ -20,6 +20,7 @@ import (
 	testUtils "github.com/ava-labs/awm-relayer/tests/utils"
 	"github.com/ava-labs/subnet-evm/core/types"
 	predicateutils "github.com/ava-labs/subnet-evm/predicate"
+	subnetevmutils "github.com/ava-labs/subnet-evm/utils"
 	"github.com/ava-labs/subnet-evm/x/warp"
 	teleportermessenger "github.com/ava-labs/teleporter/abi-bindings/go/Teleporter/TeleporterMessenger"
 	teleporterTestUtils "github.com/ava-labs/teleporter/tests/utils"
@@ -209,7 +210,7 @@ func BasicRelay() {
 
 	// Check the transaction storage key has warp message we're expecting
 	storageKeyHashes := accessLists[0].StorageKeys
-	packedPredicate := testUtils.HashSliceToBytes(storageKeyHashes)
+	packedPredicate := subnetevmutils.HashSliceToBytes(storageKeyHashes)
 	predicateBytes, err := predicateutils.UnpackPredicate(packedPredicate)
 	Expect(err).Should(BeNil())
 	receivedWarpMessage, err = avalancheWarp.ParseMessage(predicateBytes)
diff --git a/tests/utils/utils.go b/tests/utils/utils.go
index 4164e29e..598ba545 100644
--- a/tests/utils/utils.go
+++ b/tests/utils/utils.go
@@ -9,7 +9,6 @@ import (
 	"os"
 	"os/exec"
 
-	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/log"
 	. "github.com/onsi/gomega"
 )
@@ -56,12 +55,3 @@ func ReadHexTextFile(filename string) string {
 	Expect(err).Should(BeNil())
 	return string(fileData)
 }
-
-// HashSliceToBytes serializes a []common.Hash into a tightly packed byte array.
-func HashSliceToBytes(hashes []common.Hash) []byte {
-	bytes := make([]byte, common.HashLength*len(hashes))
-	for i, hash := range hashes {
-		copy(bytes[i*common.HashLength:], hash[:])
-	}
-	return bytes
-}