Did I get a free HP?

[tompox]

Hey there
Just got my 6U which actually makes me love my Minibrute2S even more.
I planned it on ModularGrid and came to the following conclusion: it is 89HP wide, not 88.

Proof: https://www.modulargrid.net/e/racks/view/1482563

Actually, it lacks a hole for a screw to the right but the size perfectly fits all these HP.
Tschüss