Mercedes Formula One boss Toto Wolff cast fresh doubt on his future on Friday while signalling that the champions were now prepared to sign a new deal with commercial rights holders Liberty Media.
The Austrian had said at Silverstone last week that Mercedes were not ready to sign a new 'Concorde Agreement' covering the period from 2021 to 2026.
The window for signing opens on Tuesday with a final deadline of Aug. 31.
"I have changed my opinion in Silverstone," he said in a video news conference at the Spanish Grand Prix. "I don't think that the teams will ever be united.