diff --git a/layout/reftests/bugs/reftest.list b/layout/reftests/bugs/reftest.list
index 6c8dc822419..8364e53beae 100644
--- a/layout/reftests/bugs/reftest.list
+++ b/layout/reftests/bugs/reftest.list
@@ -197,7 +197,7 @@ fails == 351641-2b.html 351641-2-ref.html # bug 358433 (2006-10-19)
 == 367612-1f.html 367612-1-ref.html
 != 367612-1g.html 367612-1-ref.html
 fails == 368020-1.html 368020-1-ref.html # bug 368079
-fails-if(MOZ_WIDGET_TOOLKIT=="gtk2") == 368020-2.html 368020-2-ref.html # bug 368157 (gtk)
+random-if(MOZ_WIDGET_TOOLKIT=="gtk2") == 368020-2.html 368020-2-ref.html # bug 368157 (gtk)
 fails == 368020-3.html 368020-3-ref.html # bug 368085
 fails == 368020-4.html 368020-4-ref.html # bug 368085
 == 368020-5.html 368020-5-ref.html