VfL Wolfsburg chief Klaus Allofs insists there's no concern over Manchester City's pursuit of Kevin de Bruyne.

The Belgium international is a £50 million target for City, with his agent confirming contact with the Premier League giants at the end of last season.

But Allofs insists there's no concern inside Wolfsburg.

"I'm not worried," he said.

"I know nothing about any of these offers, so there is no need to talk. "