diff --git a/man/od.x b/man/od.x
index b98beec43..c3382d25a 100644
--- a/man/od.x
+++ b/man/od.x
@@ -7,5 +7,5 @@ od \- dump files in octal and other formats
 .B od -A x -t x1z -v
 Display hexdump format output
 .TP
-.B od -A o -t oS -w 16
+.B od -A o -t oS -w16
 The default output format used by od