50mm to 30mm fan adapter plate

I know there are several adapters out there, but I wanted a simple plate for use with my touch console case for my Raspberry pi 3 b+. My pi came with a case that included a 30mm fan, but this console that I will be using,
https://www.thingiverse.com/thing:2837163
included a mount area for a 50mm fan. So I whipped up an adapter plate to use my existing 30mm fan.

The holes for the 30mm mount fit perfectly, but the holes for the 50mm mount on the case, were a little off, but the screws will st