diff --git a/layout/reftests/font-face/reftest.list b/layout/reftests/font-face/reftest.list
index 3286d3b5cc7d..9a70cfabc09b 100644
--- a/layout/reftests/font-face/reftest.list
+++ b/layout/reftests/font-face/reftest.list
@@ -24,9 +24,9 @@ fails HTTP(..) == src-list-format-6.html src-list-format-3-ref.html
 HTTP(..) == order-1.html order-1-ref.html
 fails HTTP(..) == order-2.html order-2-ref.html
 fails HTTP(..) == order-3.html order-3-ref.html
-fails-if(MOZ_WIDGET_TOOLKIT=="gtk2") random-if(MOZ_WIDGET_TOOLKIT=="windows") HTTP(..) == multiple-in-family-1.html multiple-in-family-1-ref.html
-fails-if(MOZ_WIDGET_TOOLKIT=="gtk2") random-if(MOZ_WIDGET_TOOLKIT=="windows") HTTP(..) == multiple-in-family-1b.html multiple-in-family-1-ref.html
-fails-if(MOZ_WIDGET_TOOLKIT=="gtk2") random-if(MOZ_WIDGET_TOOLKIT=="windows") HTTP(..) != multiple-in-family-1.html multiple-in-family-1-notref.html
+fails-if(MOZ_WIDGET_TOOLKIT=="gtk2") HTTP(..) == multiple-in-family-1.html multiple-in-family-1-ref.html
+fails-if(MOZ_WIDGET_TOOLKIT=="gtk2") HTTP(..) == multiple-in-family-1b.html multiple-in-family-1-ref.html
+fails-if(MOZ_WIDGET_TOOLKIT=="gtk2") HTTP(..) != multiple-in-family-1.html multiple-in-family-1-notref.html
 HTTP(..) == prop-order-over-rule-order-1a.html prop-order-over-rule-order-2a.html
 HTTP(..) == prop-order-over-rule-order-1b.html prop-order-over-rule-order-2b.html
 fails-if(MOZ_WIDGET_TOOLKIT=="gtk2") HTTP(..) != prop-order-over-rule-order-1a.html prop-order-over-rule-order-1b.html
@@ -48,9 +48,8 @@ HTTP(..) == disable-sheet-1.html disable-sheet-1-ref.html
 HTTP(..) == disable-sheet-4.html disable-sheet-4-ref.html
 skip-if(MOZ_WIDGET_TOOLKIT=="gtk2") HTTP(..) == disable-sheet-5.html disable-sheet-4-ref.html
 fails-if(MOZ_WIDGET_TOOLKIT=="gtk2") HTTP(..) == sheet-set-base-1.html sheet-set-base-1-ref.html
-random-if(MOZ_WIDGET_TOOLKIT=="cocoa") skip-if(MOZ_WIDGET_TOOLKIT=="gtk2") HTTP(..) == sheet-set-switch-1.html sheet-set-switch-1-ref.html
-# insert-rule-1-ref is sometimes right on Windows, always wrong on Mac
-skip-if(MOZ_WIDGET_TOOLKIT=="gtk2") random-if(MOZ_WIDGET_TOOLKIT=="windows") HTTP(..) == insert-rule-1.html insert-rule-1-ref.html
+skip-if(MOZ_WIDGET_TOOLKIT=="gtk2") HTTP(..) == sheet-set-switch-1.html sheet-set-switch-1-ref.html
+skip-if(MOZ_WIDGET_TOOLKIT=="gtk2") HTTP(..) == insert-rule-1.html insert-rule-1-ref.html
 HTTP(..) == delete-rule-1.html delete-rule-1-ref.html
 skip-if(MOZ_WIDGET_TOOLKIT=="gtk2") HTTP(..) == media-query-add-1.html media-query-add-1-ref.html
 skip-if(MOZ_WIDGET_TOOLKIT=="gtk2") HTTP(..) == media-query-remove-1.html media-query-remove-1-ref.html