diff --git a/crypto/keccak/keccak_default.go b/crypto/keccak/keccak_default.go
index 387fc4298a..2e8eee382b 100644
--- a/crypto/keccak/keccak_default.go
+++ b/crypto/keccak/keccak_default.go
@@ -68,4 +68,4 @@ func (h *Hasher) BlockSize() int { return rate }
 func (h *Hasher) Read(out []byte) (int, error) {
 	h.init()
 	return h.h.Read(out)
-}
\ No newline at end of file
+}