robocopy command - need to keep the original folder / file dates from the servers.

I am in a process of using robocopy to transfer data between servers.  Destination is Server 2012.  Here is my command

robocopy "d:\Kiosk" "\\POPCORN\Kiosk" /e /zb /Copyall /mir /secfix /sec /log+:C:\copy.log

It seems that the modified data is copied OK but once I click on the folder it all changes to the date it arrived on the new server.

Any help would be greatly appreciated.

Thanks.

Just after the files are copied the 

patyk