Fire mages and combustion

Any other Firemages have an issue at the moment the same as this?
Activate Combustion > After its crits three times it stays on CD constantly > after 8 restarts it clears and the same thing happens again.
Cheers
Activate Combustion > After its crits three times it stays on CD constantly > after 8 restarts it clears and the same thing happens again.
Cheers