Executive Asst did some personal Asst work so not to get laid off

My executive assistant ended up doing a lot of personal assistant work during the pandemic. About 30% of their time, they didn't work any overtime. They were happy to get the work and we really needed the help at home. We kept them on the "company" books (for payroll), I am a sole-proprietor (Schedule C). In terms of taxes, do I just lower their salary expense against the business? or do I need to do something else.
 
I didn't get any PPP$. 
 
Thx