diff --git a/layout/reftests/bugs/reftest.list b/layout/reftests/bugs/reftest.list
index 83fe038d8c15..df0593b2fe09 100644
--- a/layout/reftests/bugs/reftest.list
+++ b/layout/reftests/bugs/reftest.list
@@ -1233,7 +1233,7 @@ fuzzy-if(skiaContent,1,12000) fails-if(webrender) == 461512-1.html 461512-1-ref.
 == 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
diff --git a/layout/xul/reftest/reftest.list b/layout/xul/reftest/reftest.list
index b017e166ed04..39f35357747c 100644
--- 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