diff --git a/src/libsodium/crypto_sign/ed25519/ref10/open.c b/src/libsodium/crypto_sign/ed25519/ref10/open.c
index 38239a2f..e5764b36 100644
--- a/src/libsodium/crypto_sign/ed25519/ref10/open.c
+++ b/src/libsodium/crypto_sign/ed25519/ref10/open.c
@@ -30,7 +30,7 @@ _crypto_sign_ed25519_verify_detached(const unsigned char *sig,
 #else
     if (sig[63] & 240 &&
         sc25519_is_canonical(sig + 32) == 0) {
-      return -1;
+        return -1;
     }
     if (ge25519_has_small_order(sig) != 0) {
         return -1;