diff --git a/crypto/kdf/hkdf.c b/crypto/kdf/hkdf.c
index 25a173826edb2b1faa24682a48ca544205fbd963..63c3523c271ffc7dc959f06a51cfac7714f356bd 100644
--- a/crypto/kdf/hkdf.c
+++ b/crypto/kdf/hkdf.c
@@ -150,7 +150,7 @@ static int pkey_hkdf_ctrl_str(EVP_PKEY_CTX *ctx, const char *type,
 
     if (strcmp(type, "md") == 0)
         return EVP_PKEY_CTX_md(ctx, EVP_PKEY_OP_DERIVE,
-                EVP_PKEY_CTRL_HKDF_MD, value);
+                               EVP_PKEY_CTRL_HKDF_MD, value);
 
     if (strcmp(type, "salt") == 0)
         return EVP_PKEY_CTX_str2ctrl(ctx, EVP_PKEY_CTRL_HKDF_SALT, value);