Kirk Millar struck twice as Linfield came from behind to take a crucial 2-1 away win from the first leg of their Europa League third qualifying round tie with Sutjeska.
Celtic have switched the venue of their opening Champions League clash and will now travel to face FK Sarajevo in Bosnia for next month’s first-leg clash.
Celtic could face Estonians Nomme Kalju or Shkendija of North Macedonia if they can fight past FK Sarajevo to reach the second qualifying round of the Champions League.
Daniel Arzani has backed Celtic to advance to the Champions League group stages and join the cream of Europe.
Celtic will open their Champions League qualifying campaign against Bosnian side Sarajevo.
The question of who has the loudest set of fans is to be settled finally with the installation of sound monitoring equipment at Dens and Tannadice.