diff --git a/validation-test/Python/bug-reducer.test-sh b/validation-test/Python/bug-reducer.test-sh
index 2ab4477cba531..401fdf328471b 100644
--- a/validation-test/Python/bug-reducer.test-sh
+++ b/validation-test/Python/bug-reducer.test-sh
@@ -2,3 +2,6 @@
 // REQUIRES: OS=macosx
 // REQUIRES: asserts
 // REQUIRES: CMAKE_GENERATOR=Ninja
+//
+// TODO: Re-enable this.
+// REQUIRES: disabled