Pootle: downloaded files do not contain latest changes

Hi,

I've noticed that if I download .po files from Pootle for offline use, they do not contain the latest changes. For instance, the string #AAWcZ is translated to Czech in Pootle (the translation was made less than 1 day ago):
https://translations.documentfoundation.org/cs/libo_ui/translate/officecfg/registry/data/org/openoffice/Office/UI.po#unit=100846813

However, in files downloaded from:
https://translations.documentfoundation.org/export/?path=/cs/libo_ui/

the translation of this string is empty.

Is there any delay for propagation of changes into exported files? And can this be avoided somehow?

Thanks,
Stanislav