diff --git a/crypto/zkp_bip340.h b/crypto/zkp_bip340.h
index 42c694311c..42ecb998cd 100644
--- a/crypto/zkp_bip340.h
+++ b/crypto/zkp_bip340.h
@@ -14,8 +14,7 @@ int zkp_bip340_verify_digest(const uint8_t *public_key_bytes,
 int zkp_bip340_verify_publickey(const uint8_t *public_key_bytes);
 int zkp_bip340_tweak_public_key(const uint8_t *internal_public_key,
                                 const uint8_t *root_hash,
-                                uint8_t *output_public_key,
-                                int *pk_parity);
+                                uint8_t *output_public_key, int *pk_parity);
 int zkp_bip340_tweak_private_key(const uint8_t *internal_private_key,
                                  const uint8_t *root_hash,
                                  uint8_t *output_private_key);