1 files changed, 1 insertions, 2 deletions
diff --git a/apps/pkeyparam.c b/apps/pkeyparam.c
index 45647341ce..3722be4bf6 100644
--- a/apps/pkeyparam.c
+++ b/apps/pkeyparam.c
@@ -91,8 +91,7 @@ int pkeyparam_main(int argc, char **argv)
     }
 
     /* No extra arguments. */
-    argc = opt_num_rest();
-    if (argc != 0)
+    if (!opt_check_rest_arg(NULL))
         goto opthelp;
 
     in = bio_open_default(infile, 'r', FORMAT_PEM);