Cron stopped working after upgrade to phplist 3.3.3

Just in case it might help someone else, I found that after upgrading to 3.3.3 my cron stopped working. I run things using Plesk, and I always started the command with /usr/bin/php.
The cron started working only after changing it to:

Hopefully this might help somebody.

You might want to use a newer version of PHP if you are using a newer version of phpList.