Celtic have reportedly booted out interest from a La Liga club in Kieran Tierney.
It's claimed Parkhead chiefs are not keen to engage in any offers for the Scotland left-back amid possible transfer exits for Alistair Johnston and Arne Engels.
According to The Scottish Sun, Celtic will rebuff any approaches for Tierney after batting away interest from Osasuna.
It comes as Johnston and Engels could depart the Scottish Premiership champions for a combined £45m to the Premier League.
Fulham and Everton are reportedly "close" to agreeing terms for the defender and midfielder respectively.
But Celtic don't want to enter talks over the potential of a transfer move for Tierney, too.
The left-back has another four years on his contract and played 53 times for Celtic last season.