diff --git a/lib/vtls/openssl.c b/lib/vtls/openssl.c
index 064f980a1b..d47365c0b5 100644
--- a/lib/vtls/openssl.c
+++ b/lib/vtls/openssl.c
@@ -1516,7 +1516,7 @@ int cert_stuff(struct Curl_easy *data,
         goto fail;
       }
 
-      if(!SSL_CTX_check_private_key (ctx)) {
+      if(!SSL_CTX_check_private_key(ctx)) {
         failf(data, "private key from PKCS12 file '%s' "
               "does not match certificate in same file", cert_file);
         goto fail;