[kdtsh]

IAMNAL but there’s usually a clause to say that if some part of the agreement isn’t valid/can’t be enforced/etc then the rest of the agreement stands regardless. Who knows how well that stands up though (probably lawyers somewhere, but I doubt it is cited often).

[LordHeini]

Yep i looked it and that seems to be the case in german law.

Ther is actually some sort of way to resovle that called the blue pencil test.

https://en.wikipedia.org/wiki/Blue_pencil_doctrine