diff --git a/layout/reftests/css-gradients/reftest.list b/layout/reftests/css-gradients/reftest.list
index 38309d51ffaf..7017da94aabd 100644
--- a/layout/reftests/css-gradients/reftest.list
+++ b/layout/reftests/css-gradients/reftest.list
@@ -68,7 +68,7 @@ fails-if(MOZ_WIDGET_TOOLKIT!="cocoa") == twostops-1e.html twostops-1-ref.html #
 
 # from http://www.xanthir.com/:4bhipd by way of http://a-ja.net/newgrad.html
 == aja-linear-1a.html aja-linear-1-ref.html
-fails == aja-linear-1b.html aja-linear-1-ref.html # reversed gradient not pixel perfect (visually OK)
+fails == aja-linear-1b.html aja-linear-1-ref.html # bug 526694
 == aja-linear-1c.html aja-linear-1-ref.html
 == aja-linear-1d.html aja-linear-1-ref.html
 == aja-linear-1e.html aja-linear-1-ref.html
@@ -77,12 +77,12 @@ fails == aja-linear-1b.html aja-linear-1-ref.html # reversed gradient not pixel
 == aja-linear-2a.html aja-linear-2-ref.html
 == aja-linear-2b.html aja-linear-2-ref.html
 fails == aja-linear-2c.html aja-linear-2-ref.html # bug 522607
-fails == aja-linear-2d.html aja-linear-2-ref.html # reversed gradient not pixel perfect (visually OK)
+fails == aja-linear-2d.html aja-linear-2-ref.html # bug 526694
 == aja-linear-3a.html aja-linear-3-ref.html
 == aja-linear-3b.html aja-linear-3-ref.html
 == aja-linear-4a.html aja-linear-4-ref.html
 == aja-linear-4b.html aja-linear-4-ref.html
 == aja-linear-5a.html aja-linear-5-ref.html
-fails-if(MOZ_WIDGET_TOOLKIT=="cocoa") == aja-linear-6a.html aja-linear-6-ref.html # see bug 526402 comment 17
+fails-if(MOZ_WIDGET_TOOLKIT=="cocoa") == aja-linear-6a.html aja-linear-6-ref.html # bug 526708
 fails == aja-linear-6b.html aja-linear-6-ref.html # bug 522607