Black History Month and Holocaust Remembrance Day have also been removed, as Google calls its calendar process "unsustainable."

Also omitted is Indigenous Peoples Month, Hispanic Heritage Month and Holocaust Remembrance Day, according to social media users and product experts.

Google's removal of certain holidays and cultural events from the default settings on Google Calendar has gained more attention this month, even though the moves reportedly took place last year. Why it matters: The removal of events like Pride Month from G-cal comes as President Trump has taken aim at diversity,