diff --git a/ethclient/ethclient.go b/ethclient/ethclient.go
index 967fd7e58e..1d6673cd1c 100644
--- a/ethclient/ethclient.go
+++ b/ethclient/ethclient.go
@@ -289,7 +289,7 @@ func (ec *Client) TransactionByHash(ctx context.Context, hash common.Hash) (tx *
 }
 
 // TransactionHashBySenderAndNonce returns the transaction hash for the given sender and nonce.
-func (ec *Client) TransactionHashBySenderAndNonce(ctx context.Context, sender common.Address, nonce uint64) (*common.Hash, error) {
+func (ec *Client) TransactionHashBySenderAndNonce(ctx context.Context, sender common.Address, nonce hexutil.Uint64) (*common.Hash, error) {
 	var hash *common.Hash
 	err := ec.c.CallContext(ctx, &hash, "eth_getTransactionBySenderAndNonce", sender, nonce)
 	if err != nil {
diff --git a/internal/ethapi/api.go b/internal/ethapi/api.go
index b034badcd1..a08f21a2b8 100644
--- a/internal/ethapi/api.go
+++ b/internal/ethapi/api.go
@@ -1450,8 +1450,8 @@ func (api *TransactionAPI) GetTransactionByHash(ctx context.Context, hash common
 }
 
 // GetTransactionBySenderAndNonce returns the hash of a transaction for the given sender and nonce.
-func (s *TransactionAPI) GetTransactionBySenderAndNonce(ctx context.Context, sender common.Address, nonce uint64) (*common.Hash, error) {
-	hash, err := s.b.GetTransactionBySenderAndNonce(ctx, sender, nonce)
+func (s *TransactionAPI) GetTransactionBySenderAndNonce(ctx context.Context, sender common.Address, nonce hexutil.Uint64) (*common.Hash, error) {
+	hash, err := s.b.GetTransactionBySenderAndNonce(ctx, sender, uint64(nonce))
 	if err != nil {
 		return nil, err
 	}