diff --git a/crypto/crypto_test.go b/crypto/crypto_test.go
index df75441072..da123cf980 100644
--- a/crypto/crypto_test.go
+++ b/crypto/crypto_test.go
@@ -44,7 +44,8 @@ func TestKeccak256Hash(t *testing.T) {
 func TestKeccak256Hasher(t *testing.T) {
 	msg := []byte("abc")
 	exp, _ := hex.DecodeString("4e03657aea45a94fc7d47ba826c8d667c0d1e6e33a64a036ec44f58fa12d6c45")
-	checkhash(t, "Sha3-256-array", func(in []byte) []byte { h := Keccak256Hash(in); return h[:] }, msg, exp)
+	hasher := NewKeccakState()
+	checkhash(t, "Sha3-256-array", func(in []byte) []byte { h := HashData(hasher, in); return h[:] }, msg, exp)
 }
 
 func TestToECDSAErrors(t *testing.T) {