Crossplay friending issues (gamepass for pc and steam)

Ive been playing dark tide since launch, and have finally convinced some of my freinds to get it now that there is crossplay. there playing on gamepass for pc and im on steam. however whenever i try to join them, it sends a steam invite, wich they can accept cause they dont have the game. when they try its a gamepass invite.

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Ive been playing Darktide since launch, and have finally convinced some of my friends to get it now that there is crossplay. their playing on gamepass for pc and im on steam. however whenever i try to join them, it sends a steam invite, wich they can accept cause they dont have the game. when they try its a gamepass invite. any help would be super appreciated!