Fedora 35 GNOME GRAY system icons

hi folks

Im on Fedora 35 and i have this issue when i wake my laptop. Sometimes the WIFI icon, or the battery icon, or another icon going GRAY fro no reason.

I just click on the icons and they return to the normal white color.

If this beheivior normal?

Sorry for my english no natal lenguage and thanks in advanced for any help.