PWA in Thorium icons grouped with Thorium instead of having their own icon

Issues & Assistance Unsupported Software (AUR & Other)
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3

I used google-chrome. Now some PWA are working, some are not.
Working:
Screenshot_20240608_221530
Not working:
Screenshot_20240608_221607

real icons:
Screenshot_20240608_221751
Screenshot_20240608_221843