American Sephardim in Israel on yom tov keep 2 days of yom tov or 1?

Hi we are American sephardim who will be in Israel for pesach do we keep 2 days of yom tov or is it ok to keep 1 day?

Thank you,
Sharon

American Sephardim that will be in Israel for Pesach are required to observe 2 days of Yom Tov.