Shelley v. Kraemer, 334 U.S. 1 (1948) was a Supreme Court case that held that racially restrictive covenants (i.e. deed provisions that forbid transferring the

Shelley v. Kraemer, 334 U.S. 1 (1948) was a Supreme Court case that held that racially restrictive covenants (i.e. deed provisions that forbid transferring the property to a black person) were unenforceable as a matter of constitutional law. Similar logic would probably apply here.