Clear all old HA proxy config on pfsense

How do I nuke HA_proxy in pfsense? I’ve already tried un-installing and re-installing, and whenever I try to apply changes to a front end I get

I’ve SSH’ed in and deleted var/letc/haproxy_test/ but when I click “apply changes” it generates again. Some config upstream is looking for this haproxy_test that I deleted via the GUI.