diff --git a/compiler-rt/test/tsan/Darwin/os_unfair_lock.c b/compiler-rt/test/tsan/Darwin/os_unfair_lock.c
--- a/compiler-rt/test/tsan/Darwin/os_unfair_lock.c
+++ b/compiler-rt/test/tsan/Darwin/os_unfair_lock.c
@@ -1,8 +1,6 @@
-// RUN: %clang_tsan %s -o %t -mmacosx-version-min=10.12
+// RUN: %clang_tsan %s -o %t
 // RUN: %run %t 2>&1 | FileCheck %s --implicit-check-not='ThreadSanitizer'
 
-// UNSUPPORTED: ios
-
 #include <os/lock.h>
 #include <pthread.h>
 #include <stdio.h>