--- a/layout/reftests/bugs/reftest.list
+++ b/layout/reftests/bugs/reftest.list
@@ -1228,17 +1228,17 @@ fuzzy-if(skiaContent,1,5) == 459443-1.ht
 == 460012-1.html 460012-1-ref.html
 == 461266-1.html 461266-1-ref.html
 fuzzy-if(skiaContent,1,12000) fails-if(webrender) == 461512-1.html 461512-1-ref.html # bug 1382896 for webrender
 == 462844-1.html 462844-ref.html
 == 462844-2.html 462844-ref.html
 == 462844-3.html 462844-ref.html
 == 462844-4.html 462844-ref.html
 == 463204-1.html 463204-1-ref.html
-fuzzy-if(webrender,16,3425) == 463217-1.xul 463217-1-ref.xul
+fuzzy-if(webrender,16-16,3425-3425) == 463217-1.xul 463217-1-ref.xul
 == 463952-1.html 463952-1-ref.html
 == 464811-1.html 464811-1-ref.html
 == 465574-1.html 465574-1-ref.html # bug 421436
 == 466258-1.html 466258-1-ref.html
 == 466395-1.html 466395-1-ref.html
 == 466395-2.html 466395-2-ref.html
 == 467084-1.html 467084-1-ref.html
 == 467084-2.html 467084-2-ref.html

--- a/layout/xul/reftest/reftest.list
+++ b/layout/xul/reftest/reftest.list
@@ -1,6 +1,6 @@
 fails-if(Android) == textbox-multiline-noresize.xul textbox-multiline-ref.xul # reference is blank on Android (due to no native theme support?)
 != textbox-multiline-resize.xul textbox-multiline-ref.xul
 == popup-explicit-size.xul popup-explicit-size-ref.xul
-random-if(Android) fuzzy-if(webrender,21-21,10746-10746) == image-size.xul image-size-ref.xul
+random-if(Android) == image-size.xul image-size-ref.xul
 == image-scaling-min-height-1.xul image-scaling-min-height-1-ref.xul
 == textbox-text-transform.xul textbox-text-transform-ref.xul