diff --git a/layout/reftests/css-animations/reftest.list b/layout/reftests/css-animations/reftest.list
index 2d1f22545441..51a666952424 100644
--- a/layout/reftests/css-animations/reftest.list
+++ b/layout/reftests/css-animations/reftest.list
@@ -1,5 +1,5 @@
 == screen-animations.html screen-animations-ref.html
 != screen-animations.html screen-animations-notref.html
-# random-if on os x 10.0, bug 1145327
-random-if(OSX==1010) fails == print-no-animations.html print-no-animations-ref.html # reftest harness doesn't actually make pres context non-dynamic for reftest-print tests
-random-if(OSX==1010) fails != print-no-animations.html print-no-animations-notref.html # reftest harness doesn't actually make pres context non-dynamic for reftest-print tests
+# random-if on osx, bug 1145327
+random-if(cocoaWidget) fails-if(!cocoaWidget) == print-no-animations.html print-no-animations-ref.html # reftest harness doesn't actually make pres context non-dynamic for reftest-print tests
+random-if(cocoaWidget) fails-if(!cocoaWidget) != print-no-animations.html print-no-animations-notref.html # reftest harness doesn't actually make pres context non-dynamic for reftest-print tests