[HeWhoLurksLate]

This should help:

"If you're using Chrome 74+, you can set a flag that prevents sites from detecting that you're using Incognito mode. Go to chrome://flags and enable "Filesystem API in Incognito". That's it! Sites won't know you're in Incognito anymore (until they find a new sneaky way)."

https://news.ycombinator.com/item?id=20375023

[masonkay]

Thanks for the trick HeWhoLurksLate, it worked!

[HeWhoLurksLate]

You're welcome! I wish I was clever enough to come up with it, the GP has where I found it.