I'm building a flow that will remove an entry in a row after 6 months. I want the below 4 fields to be blank after 6 months, essentially. They are part of a row with more fields.:

This is what my current flow looks like:

With compose having the formula:
addDays(utcNow(), 180)
Filter array having:
From body/value
Filter Query: Last Strike Date is less than
addDays(utcNow(), -180)
Apply to each has: body/value
And in update row, I am doing:

I have tried a few variations, and they're all failing. Can anyone spot anything?