diff --git a/layout/reftests/bugs/reftest.list b/layout/reftests/bugs/reftest.list
index 7d5642680669..994296d9c238 100644
--- a/layout/reftests/bugs/reftest.list
+++ b/layout/reftests/bugs/reftest.list
@@ -317,7 +317,7 @@ random-if(d2d) fuzzy-if(Android,8,1439) skip-if(styloVsGecko) fuzzy-if(webrender
 == 299136-1.html 299136-1-ref.html
 == 299837-1.html 299837-1-ref.html
 fails-if(styloVsGecko) == 299837-2.xul 299837-2-ref.xul # bug 1408235
-random-if(d2d) asserts-if(stylo,24-48) asserts-if(styloVsGecko,12-64) == 299837-3.xul 299837-3-ref.xul # bug 587631, stylo: bug 1397644
+random-if(d2d) asserts-if(stylo,24-128) asserts-if(styloVsGecko,12-64) == 299837-3.xul 299837-3-ref.xul # bug 587631, stylo: bug 1397644
 == 300691-1a.html 300691-1-ref.html
 == 300691-1b.html 300691-1-ref.html
 == 300691-1c.html 300691-1-ref.html
diff --git a/layout/xul/tree/crashtests/crashtests.list b/layout/xul/tree/crashtests/crashtests.list
index 8af002001dd2..5e3de4cc975d 100644
--- a/layout/xul/tree/crashtests/crashtests.list
+++ b/layout/xul/tree/crashtests/crashtests.list
@@ -1,5 +1,5 @@
 # All stylo assertions below are bug 1397644
-asserts-if(stylo,4) load 307298-1.xul
+asserts-if(stylo,3-4) load 307298-1.xul
 asserts-if(stylo,8) load 309732-1.xul
 asserts-if(stylo,8) load 309732-2.xul
 asserts-if(stylo,13-23) load 366583-1.xul