diff --git a/content/html/content/reftests/reftest.list b/content/html/content/reftests/reftest.list
index 5150ac68e6c..dacd236e3f6 100644
--- a/content/html/content/reftests/reftest.list
+++ b/content/html/content/reftests/reftest.list
@@ -29,5 +29,5 @@ include autofocus/reftest.list
 == hidden-1f.html hidden-1-ref.html
 == hidden-1g.html hidden-1-ref.html
 == hidden-2.svg hidden-2-ref.svg
-== href-attr-change-restyles.html href-attr-change-restyles-ref.html
+random-if(cocoaWidget) == href-attr-change-restyles.html href-attr-change-restyles-ref.html
 == figure.html figure-ref.html