Sunderland head coach Regis Le Bris says his side will not fall into the trap of thinking the hard work is done after beating Coventry City in the first leg of the Championship play-off semi-final.
Eliezer Mayenda's late winner at the Coventry Building Society Arena on Friday night gave the Black Cats a 2-1 advantage to take into Tuesday's second leg at the Stadium of Light.
But Le Bris told BBC Radio Newcastle: "We'll have another tough game at home, so it's not done.
"It's really clear the mindset in the dressing room.