Steps to replicate the issue (include links if applicable):

• log in with Vector 2022 and open an article on the English Wikipedia, for exemple this one
• scroll down until the sticky header appears

What happens?:

• the sticky header doesn't display the edit icons

What should have happened instead?:

• edit icons should be visible as usual

Other information (browser name/version, screenshots, etc.):
Two days ago those icons were displayed.

Firefox version 113.0.2 (64 bits), Windows 10 Home, screen resolution 2560x1440