diff --git a/features/not.yml b/features/not.yml
index 583be4e1f2b..0866fb01ed3 100644
--- a/features/not.yml
+++ b/features/not.yml
@@ -1,4 +1,4 @@
-name: :not
+name: :not()
 description: The `:not()` functional pseudo-class matches elements that do not match the selectors in its argument.
 spec: https://drafts.csswg.org/selectors-4/#negation
 caniuse: css-not-sel-list