Jose Mourinho has given his players permission to let their hair down following Wednesday night 's clash against West Ham . Off the back of Sunday 's euphoric Capital One Cup Final win over Tottenham , the Blues are straight back into action against the Hammers on Wednesday . Mourinho says his players ' celebrations after the Wembley win were subdued due to the prospect of facing West Ham . The Chelsea players looked in high spirits during training on Tuesday after being promised two days off . Diego Costa evades a tackle from Ramires as the Blues squad took to their Cobham training ground . Capital One Cup final opening goal scorer John Terry slides in against Chelsea team-mate Cesc Fabregas . Boss Jose Mourinho was certain that the 34-year-old would extend his contract before the end of the season . Spaniard Fabregas pleads for a decision under pressure from Ruben Loftus-Cheek during a training match . But the Blues boss will give his squad two days off after the West Ham clash and has given them permission to enjoy themselves . Mourinho said : 'Maybe they went out with some family for dinner [ after Wembley ] , but I do n't think they did any crazy things because , the next day , I saw them in very good condition . 'They will have Thursday and Friday off , and I told them those are the best moments if they want to do something that people at their age sometimes like to do . 'But they enjoyed it so much after the game on the pitch and in the dressing room , but even on the bus going back to Stamford Bridge was a normal journey . ' Eden Hazard twists and turns in an attempt to shake off Oscar as the Brazilian tracks down the Belgian . Hazard has been one of Chelsea 's main threats this season with his speed and agility down the flanks . Kurt Zouma was deployed as a midfielder against Spurs but Mourinho said he 'd return to a defensive role . Hazard ( second right ) puts a foot in to intercept a pass by Spanish midfield playmaker Fabregas ( centre ) Gary Cahill has been in and out of the Chelsea squad lately , but managed a clean sheet against Spurs . Ramires ( centre ) is put under pressure by Spanish striker Diego Costa ( left ) as Branislav Ivanovic watches on . Looking ahead to Wednesday 's clash at Upton Park , the Blues boss remained focused on the job at hand as they look to hold onto their Premier League and Champions League title hopes . 'Big , difficult game on Wednesday . Big , difficult game next week in the Champions League [ against Paris Saint Germain ] . We are just happy . Everybody likes to win competitions . ' Asked if captain John Terry will sort out new contract terms before the end of the season , Mourinho was certain in his response but admitted he is thinking ahead to life after the 34-year-old . 'Yes , it will be [ extended ] before the end of the season for sure . What I can guarantee is he will be a Chelsea player next season . I can guarantee that . 'Every one of these big guys is difficult to replace , but at the same time you still have the player and he is still an important player , you have to start thinking : 'What next ? 'But this is a process that we can take our time over because John is proving again this season that he 's a player for years . ' Mourinho celebrates with this players after they beat Tottenham to win the Capital One Cup at Wembley . Hazard slides on the Wembley to celebrate in front of the Chelsea fans as his teammates follow . Depending on Manchester City 's result against Leicester on Wednesday , Chelsea can either increase their lead or maintain a five point gap at the top of the division with a win against West Ham . However Mourinho refused to underestimate his opposition , revealing that he will not be deploying defender Kurt Zouma in a deep-lying midfield role like he did against Spurs . ' [ West Ham ] have in their hands different ways of playing football , different ways of seeing the game , and with a very good coach like Sam , it 's always difficult to play there . ' ' I do n't play the same team . I do n't play the same 11 players , that 's for sure . [ Zouma ] is not a midfield player . He is not going to be a midfielder . That is completely clear . 'We did n't have Matic and Mikel in a final where it was important to keep the balance of the team . We needed someone to do that job . 'He did very well , but it 's not his future at Chelsea to play in that position . ' Midfielder John Obi Mikel is expected to be out for a further month after surgery on his knee . Costa celebrates after his shot deflected in off Kyle Walker to put Chelsea 2-0 up against Spurs . Chelsea 's squad look jubilant after their first trophy of the season but Mourinho said celebrations were muted .
Blues beat Tottenham 2-0 to win the Capital One Cup on Sunday . The Chelsea faces West Ham at Upton Park on Wednesday night . Mourinho said celebrations were muted with West Ham on the horizon . But his squad will have Thursday and Friday off to celebrate their success . The Blues boss was certain John Terry would extend his Chelsea contract . He also admitted Kurt Zouma would be returning to his defensive duties . CLICK HERE for all the latest Blues news .