How to stop mail from cron

[Max Heffler @ Landmark Graphics]

I have a cron entry with output redirected to /dev/null.
I still get the output, which was echoed from a script,
sent to me as mail.  How do I shut it up?

Thanx in advance.
-- 
Max Heffler                     uucp: ..!uunet!jma!max
Landmark Graphics Corp.         phone: (713) 579-4751
333 Cypress Run, Suite 100
Houston, Texas  77094