The U.S. Supreme Court delivered a blow to transgender rights by upholding a Tennessee ban on gender-affirming care for adolescents, but legal experts said the ruling was narrower than it could have been and left open the door for challenges to the rising number of government restrictions aimed at transgender people.

The Supreme Court on Wednesday upheld Tennessee’s ban on gender-affirming care for trans minors in a blockbuster ruling that will bolster efforts by conservative state lawmakers to pass and preserve other divisive laws targeting transgender Americans.