SARE corntab, Configure cron to update SARE rules automatically Options

[cabn12]

Hello,

I' have install sare in my server.
By adding the following line in crontab I get the following error:
30 4 * * * sa-update --channelfile /etc/mail/sare-sa-update-channels.txt --gpgkey 856AA88A --updatedir /etc/mail/spamassassin -D

error mesage in crontab:

crontab: installing new crontab
"/tmp/crontab.XXXXp5rwMJ":19: bad minute
errors in crontab file, can't install.
Do you want to retry the same edit? n

Please help!