script to delete mangle rules

Hello, I need help creating a script to delete all rules in mangle at 12:00 each day. Anyone have any ideas? Thanks

create script named, for example ‘delete’:

add name=delete source={/ip firewall mangle remove [/ip firewall angle find]}

create system scheduler task that will run this script each day at 12 o’clock:

system scheduler add name run_del diasabled=no on-event=delete interval=24h start-time=12:00:00

Edgars