Making my fixie forks fit 28s

I want my fixie forks to fit 28s. They currently only just fit 25s. Could I dremel out a cutaway section of the fork crown so 28s could fit, like an arc approx 28mm wide & 3mm deep, or would it dramatically compromise my fork’s integrity?

currently like this:

want it like this, but with 28s:

have you got a photo of your actual crown as each are constructed and engineered differently

But 28s aren’t aero