--- a/layout/reftests/moz.build
+++ b/layout/reftests/moz.build
@@ -270,21 +270,21 @@ with Files('transform/**'):
 with Files('transform-3d/**'):
     BUG_COMPONENT = ('Core', 'Layout')
 with Files('unicode/**'):
     BUG_COMPONENT = ('Core', 'CSS Parsing and Computation')
 with Files('view-source/**'):
     BUG_COMPONENT = ('Core', 'HTML: Parser')
 with Files('w3c-css/**'):
     BUG_COMPONENT = ('Core', 'Layout')
-with Files('w3c-css/received/css-conditional-3/**'):
+with Files('w3c-css/received/css-conditional/**'):
     BUG_COMPONENT = ('Core', 'CSS Parsing and Computation')
-with Files('w3c-css/received/css-namespaces-3/**'):
+with Files('w3c-css/received/css-namespaces/**'):
     BUG_COMPONENT = ('Core', 'CSS Parsing and Computation')
-with Files('w3c-css/received/css-values-3/**'):
+with Files('w3c-css/received/css-values/**'):
     BUG_COMPONENT = ('Core', 'CSS Parsing and Computation')
 with Files('w3c-css/submitted/conditional3/**'):
     BUG_COMPONENT = ('Core', 'CSS Parsing and Computation')
 with Files('w3c-css/submitted/css21/**'):
     BUG_COMPONENT = ('Core', 'Layout')
 with Files('w3c-css/submitted/flexbox/**'):
     BUG_COMPONENT = ('Core', 'Layout')
 with Files('w3c-css/submitted/fonts3/**'):