Some text not visible under Dark Theme

Fairphone 3+ (FP3) running v2.8t stable.

When using Dark Mode some text is not visible.
Specifically under:
Settings/Notifications/Notification light

Select an app and look under
‘Pulse length and speed’
and tap the drop-down arrow.

See screenshots.

Anybody else seeing the same?

Regain your privacy! Adopt /e/OS the deGoogled mobile OS and online servicesphone

Issue still present following update to v2.9-t-official.