--- a/layout/reftests/bugs/reftest.list
+++ b/layout/reftests/bugs/reftest.list
@@ -1953,17 +1953,17 @@ fuzzy-if(skiaContent,1,1) == 1202512-2.h
 == 1209994-4.html 1209994-4-ref.html
 == 1222226-1.html 1222226-1-ref.html
 pref(layout.css.overflow-clip-box.enabled,true) fails-if(styloVsGecko||stylo) == 1226278.html 1226278-ref.html
 == 1230466.html about:blank
 random-if(gtkWidget) != 1238243-1.html 1238243-1-notref.html # may fail on Linux, depending on Korean fonts available
 == 1238243-2.html 1238243-2-ref.html
 fuzzy(100,2000) == 1239564.html 1239564-ref.html
 == 1242172-1.html 1242172-1-ref.html
-fuzzy-if(webrender,0-1,0-2400) == 1242172-2.html 1242172-2-ref.html
+fuzzy-if(webrender,0-2,0-2601) == 1242172-2.html 1242172-2-ref.html
 == 1242781.html 1242781-ref.html
 == 1263845.html 1263845-ref.html
 == 1260543-1.html 1260543-1-ref.html
 == 1271714-1.html 1271714-1-ref.html
 == 1272997-1.html 1272997-1-ref.html
 random-if(!winWidget) == 1273154-1.html 1273154-1-ref.html # depends on Windows font
 random-if(!winWidget) == 1273154-2.html 1273154-2-ref.html # depends on Windows font
 == 1274368-1.html 1274368-1-ref.html