--- a/testing/web-platform/moz.build
+++ b/testing/web-platform/moz.build
@@ -230,32 +230,32 @@ with Files("tests/css/css-font-loading/*
 
 with Files("tests/css/css-fonts/**"):
     BUG_COMPONENT = ("Core", "Layout: Text")
 
 with Files("tests/css/css-paint-api/**"):
     BUG_COMPONENT = ("Core", "Layout: Web Painting")
 
 with Files("tests/css/css-scoping/**"):
-    BUG_COMPONENT = ("Core", "DOM: CSS Object Model")
+    BUG_COMPONENT = ("Core", "CSS Parsing and Computation")
 
 with Files("tests/css/css-timing/**"):
     BUG_COMPONENT = ("Core", "Layout")
 
 with Files("tests/css/css-typed-om/**"):
     BUG_COMPONENT = ("Core", "DOM: CSS Object Model")
 
 with Files("tests/css/cssom/**"):
     BUG_COMPONENT = ("Core", "DOM: CSS Object Model")
 
 with Files("tests/css/cssom-view/**"):
     BUG_COMPONENT = ("Core", "DOM: CSS Object Model")
 
 with Files("tests/css/selectors/**"):
-    BUG_COMPONENT = ("Core", "DOM")
+    BUG_COMPONENT = ("Core", "CSS Parsing and Computation")
 
 with Files("tests/custom-elements/**"):
     BUG_COMPONENT = ("Core", "DOM")
 
 with Files("tests/docs/**"):
     BUG_COMPONENT = ("Testing", "web-platform-tests")
 
 with Files("tests/dom/**"):