diff --git a/test/Concurrency/actor_data_race_checks_minimal.swift b/test/Concurrency/actor_data_race_checks_minimal.swift
index e2bbdbdaf9f48..da9309126a385 100644
--- a/test/Concurrency/actor_data_race_checks_minimal.swift
+++ b/test/Concurrency/actor_data_race_checks_minimal.swift
@@ -3,6 +3,7 @@
 // REQUIRES: executable_test
 // REQUIRES: concurrency
 // REQUIRES: concurrency_runtime
+// UNSUPPORTED: freestanding
 
 @preconcurrency @MainActor
 protocol P {