1 files changed, 1 insertions, 1 deletions

diff --git a/plugins/check_load.c b/plugins/check_load.c
index 562eaf5d..3d00432f 100644
--- a/plugins/check_load.c
+++ b/plugins/check_load.c
@@ -236,7 +236,7 @@ process_arguments (int argc, char **argv)
                         print_help ();
                         exit (STATE_OK);
                 case '?':                                                                       /* help */
-                        usage2 (_("Unknown argument"), optarg);
+                        usage5 ();
                 }
         }