Brondby have reportedly slapped a massive price tag on Mathias Kvistgaarden this summer amid Celtic 's long-standing interest in the frontman.
The Danish striker has been subject to firm Parkhead interest throughout the last two transfer windows with an offer worth more than £4m reportedly knocked back 12 months ago.
The 22-year-old has publicly stated that he did not hold any talks with the Scottish Premiership champions - but refused to close the door on a potential move.
But with Brondby heading for the Europa Conference League after missing out on the Danish title last term the club appear determined to keep the key man at the club.
Read more on dailyrecord.co.uk