Barnsley manager Danny Wilson still believes his side can avoid relegation from the Sky Bet Championship, despite suffering a 1-0 home defeat to Leeds.
Ross McCormack's strike earned Leeds a 1-0 win against Barnsley in their Championship clash at Oakwell on Saturday.
Barnsley pair Kelvin Etuhu and Jack Hunt are both doubtful for the Tykes' Yorkshire derby clash with Leeds United.
Barnsley defender Tom Kennedy admitted his crucial goal in Tuesday's win 2-1 at relegation rivals Charlton had more than a touch of fortune about it.
Danny Wilson feels Barnsley now have the belief to escape relegation after a vital 2-1 win at fellow-strugglers Charlton.
Goals from Jean-Yves Mvoto and Tom Kennedy gave Barnsley a crucial 2-1 win over fellow Championship strugglers Charlton at The Valley on Tuesday.
Charlton boss Jose Riga could make changes for the visit of relegation rivals Barnsley to The Valley on Tuesday.
Barnsley manager Danny Wilson believes his players were "let down" by the referee after a 1-0 defeat at Bolton saw them routed to the bottom of the Championship.