diff --git a/bin/stty/stty.c b/bin/stty/stty.c
index 3b591313465..7a83c4f251b 100644
--- a/bin/stty/stty.c
+++ b/bin/stty/stty.c
@@ -102,7 +102,7 @@ args:	argc -= optind;
 	if (ioctl(i.fd, TIOCGETD, &i.ldisc) < 0)
 		err(1, "TIOCGETD");
 	if (ioctl(i.fd, TIOCGWINSZ, &i.win) < 0)
-		warn("TIOCGWINSZ: %s\n", strerror(errno));
+		warn("TIOCGWINSZ");
 
 	checkredirect();			/* conversion aid */