How do I disable SLA notifications in the slack integration?

How do I disable SLA notifications in the slack integration?

I have a slack channel setup to notify my team of new tickets created.  Problem is that we had to set up an SLA for all tickets as a workaround to reporting on tickets for business hours only.  Now that the SLA is up the channel for new ticket notifications has become useless as we get Escalation alert upon Escalation alert even though I've only got the option to notify for new tickets selected in the integration.

How do I turn off SLA escalation notifications?