diff --git a/doc/dlb.6 b/doc/dlb.6
index 80ca26861..e16edaed1 100644
--- a/doc/dlb.6
+++ b/doc/dlb.6
@@ -70,7 +70,7 @@ The
 .B t
 command lists the files in the archive.
 .SH OPTIONS AND ARGUMENTS
-.TP 12em
+.TP 12m
 \fBv
 verbose output
 .br