There's an Polish article doing the rounds on socials that the Grudziadz manager thinks MJJ's only signed until May over here.
Gigantyczna sensacja w PGE Ekstralidze. GKM Grudziądz zajął stanowisko - Przegląd Sportowy Onet
Can a contract in England worry fans in Grudziądz? - I think not - Robert Kościecha, GKM coach, tells us. – As far as I know, the contract is signed only until the Swedish league starts in May. Then he will focus on the games in our country, in Sweden and his native Denmark - he adds.