diff --git a/bin/chio/chio.1 b/bin/chio/chio.1
index 543a2a9909b4..d3256cfab4d8 100644
--- a/bin/chio/chio.1
+++ b/bin/chio/chio.1
@@ -45,10 +45,7 @@
 .Op Fl <flags>
 .Ar arg1
 .Ar arg2
-.Oo
-.Ar arg3 Oo ...
-.Oc
-.Oc
+.Op Ar arg3 Op ...
 .Sh DESCRIPTION
 .Nm
 is used to control the operation of medium changers, such as those found