Texture Size Is Bugged

When I change the mas texture size in-game/displayed it puts at 1 notch under like in this picture & this is happening with quite a few of them but not all, any help?

If you look at the maximum texture size slider then up above it says the actual details

Another example

Hello,

We’ve made a switch to a new bug reporting method using a more structured form. Please visit the link below for more details and report the issue using the new Bug Submission Form. Feel free to continue to use this thread for community discussion around the issue.

https://epicsupport.force.com/unrealengine/s/

Thanks

Marinna