1 files changed, 1 insertions, 1 deletions

diff --git a/plugins/check_mrtg.c b/plugins/check_mrtg.c
index cf3cc851..f895321f 100644
--- a/plugins/check_mrtg.c
+++ b/plugins/check_mrtg.c
@@ -59,7 +59,7 @@ main (int argc, char **argv)
         bindtextdomain (PACKAGE, LOCALEDIR);
         textdomain (PACKAGE);
 
-        if (process_arguments (argc, argv) != TRUE)
+        if (process_arguments (argc, argv) == ERROR)
                 usage4 (_("Could not parse arguments\n"));
 
         /* open the MRTG log file for reading */