diff --git a/OpenSSL/crypto/pkey.c b/OpenSSL/crypto/pkey.c
index f56a26d..1f78682 100644
--- a/OpenSSL/crypto/pkey.c
+++ b/OpenSSL/crypto/pkey.c
@@ -124,7 +124,7 @@
         return NULL;
     }
 
-    if(self->pkey->type == EVP_PKEY_RSA) {
+    if (self->pkey->type == EVP_PKEY_RSA) {
         RSA *rsa;
         rsa = EVP_PKEY_get1_RSA(self->pkey);
         r = RSA_check_key(rsa);