diff --git a/tests/wpt/metadata/cors/redirect-origin.htm.ini b/tests/wpt/metadata/cors/redirect-origin.htm.ini
index be370b931d7..10780608fa9 100644
--- a/tests/wpt/metadata/cors/redirect-origin.htm.ini
+++ b/tests/wpt/metadata/cors/redirect-origin.htm.ini
@@ -1,5 +1,7 @@
 [redirect-origin.htm]
   type: testharness
+  disabled:
+    if os == "mac": https://github.com/servo/servo/issues/11446
   [local (*) to remote (*), expect origin=undefined//undefined]
     expected: FAIL