diff --git a/fio.1 b/fio.1
index 52e4cb8..2473b44 100644
--- a/fio.1
+++ b/fio.1
@@ -35,7 +35,7 @@
 .B \-\-version
 Display version information and exit.
 .TP
-.B \-\-terse\-version \fR=\fPversion
+.BI \-\-terse\-version \fR=\fPversion
 Set terse version output format.
 .TP
 .B \-\-help