XIR2 - Date format on data on reports

Hi,

We have some users still to migrate from xir2 to bo4 and on some pcs thereport will run and return date in merican format i..e mm/dd/yy.

same report on other pc will return in dd/mm/yy.

Want it to return in uk format on all.

Set the migration forced english united kingdom to true and checked regional settings on pc at uk.

Any other ideas?

Thanks