diff --git a/tools/munin-plugins-busybox/main.c b/tools/munin-plugins-busybox/main.c
index 4b05abeb..205731b2 100644
--- a/tools/munin-plugins-busybox/main.c
+++ b/tools/munin-plugins-busybox/main.c
@@ -74,7 +74,7 @@ int main(int argc, char **argv) {
 				return swap(argc, argv);
 			break;
 		case 't':
-			if(!strcmp(progname+1, "hreads"))
+			if(!strcmp(progname, "threads"))
 				return threads(argc, argv);
 			break;
 		case 'u':