MacOS – How to shorten month name in High Sierra menu bar

high sierramacosmenu bar

I've updated to High Sierra and one thing that I immediately noticed as an OCD-guy was the full name of the month in menu bar:

enter image description here

I like keeping things as short as possible and I want to revert it back to the format "Thu 28 Sep 11:08" as in Sierra and below, instead of "28 September Thu 11:08".

I've fiddled with date formats in the system preferences but it doesn't seem to change anything.

How do I get the shorter date back?

Best Answer

Using High Sierra:

version

Here's what I see:

date format

And here are my settings:

date settings

Advanced settings:

advanced settings

More settings:

second page

Desktop date menu:

date menu