--- a/layout/reftests/bugs/reftest.list
+++ b/layout/reftests/bugs/reftest.list
@@ -1406,17 +1406,17 @@ needs-focus fails == 503531-1.html 50353
 fuzzy-if(Android,5,2800) == 506481-1.html 506481-1-ref.html
 == 507187-1.html 507187-1-ref.html
 == 507487-1.html 507487-1-ref.html
 == 507487-2.xhtml 507487-2-ref.xhtml
 == 507762-1.html 507762-1-ref.html
 == 507762-2.html 507762-2-ref.html
 == 507762-3.html 507762-1-ref.html
 == 507762-4.html 507762-2-ref.html
-random-if(cocoaWidget||(gtkWidget&&webrender)||winWidget) == 508816-1.xul 508816-1-ref.xul # Bug 631982 and bug 1375012
+random-if(cocoaWidget||winWidget) == 508816-1.xul 508816-1-ref.xul # Bug 631982 and bug 1375012
 == 508816-2.html 508816-2-ref.html
 skip-if(isDebugBuild) == 508908-1.xul 508908-1-ref.xul
 == 508919-1.xhtml 508919-1-ref.xhtml
 == 509155-1.xhtml 509155-1-ref.xhtml
 fuzzy-if(Android,5,1656) fuzzy-if(skiaContent,1,1200) == 512410.html 512410-ref.html
 == 512631-1.html 512631-1-ref.html
 == 513153-1a.html 513153-1-ref.html
 == 513153-1b.html 513153-1-ref.html