SP2013 - Choice Filter web parts position different for other users?

I have a page with a couple of choice filters, connected to a doc lib through web part connection, and a Apply Filter webpart (with Remember my selection).

The order of web parts on my computer looks like this:

And this is what the order looks like on my colleagues computer:

My colleague tried Ctrl+F5, for a hard refresh, but no luck...

Any ideas?