How do I fix this issue with my bed?

https://lemmy.world/post/1260838

How do I fix this issue with my bed? - Lemmy.world

I’m running the bed that came with my Ender 3 pro (using a pei sheet, this is repeatable with glass too), been having this issue for a while I think. Is it time to replace the bed?

IDK, that’s weirdly consistent