diff --git a/core/blockchain_test.go b/core/blockchain_test.go
index 22b6df734..5379da1a2 100644
--- a/core/blockchain_test.go
+++ b/core/blockchain_test.go
@@ -1883,7 +1883,7 @@ func TestProcessingStateDiffs(t *testing.T) {
 	}
 }
 
-func containsRootHash(collection []common.Hash, hash common.Hash) bool{
+func containsRootHash(collection []common.Hash, hash common.Hash) bool {
 	for _, n := range collection {
 		if n == hash {
 			return true
diff --git a/statediff/testhelpers/test_data.go b/statediff/testhelpers/test_data.go
index f7ae64f5a..831bed218 100644
--- a/statediff/testhelpers/test_data.go
+++ b/statediff/testhelpers/test_data.go
@@ -7,7 +7,6 @@ import (
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/statediff/builder"
-	"github.com/ethereum/go-ethereum/crypto"
 )
 
 func AddressToLeafKey(address common.Address) common.Hash {