Valtteri Bottas' agent has refused to comment on speculation the Finn has now agreed a new contract beyond 2018.
There have been rumours Mercedes might replace him with Daniel Ricciardo or Esteban Ocon, but Finland's Ilta Sanomat believes Bottas will definitely stay in 2019.
'I cannot comment'
Citing a source, the newspaper said it believes the decision was actually made some time ago.
READ: Bottas pays tribute to Hakkinen, urges Hamilton to sign
When asked about the report, Bottas' agent Ville Ahtiainen answered: "I cannot comment."