"The way we defended the three goals cost us dearly. You cannot afford to defend like that," he said after the game at The Molineux.
"I didn't see that coming the way we have been playing. We have made things difficult for ourselves us at home and we have to put that right.
"We are still in contention for the play-offs but things could have been a lot better if we could have won as other results went for us."