diff --git a/features/autonomous-custom-elements.dist.yml b/features/autonomous-custom-elements.dist.yml
index b77bc048dd5..c234e0a5295 100644
--- a/features/autonomous-custom-elements.dist.yml
+++ b/features/autonomous-custom-elements.dist.yml
@@ -17,10 +17,11 @@ status:
     firefox_android: "63"
     safari: "10.1"
     safari_ios: "10.3"
-# Note that https://caniuse.com/custom-elementsv1 covers both autonomous custom
-# elements and customized built-in elements, so it is not linked here.
 compat_features:
   - api.CustomElementRegistry
   - api.CustomElementRegistry.define
   - api.Window.customElements
   - css.selectors.defined
+
+# Note that https://caniuse.com/custom-elementsv1 covers both autonomous custom
+# elements and customized built-in elements, so it is not linked here.
diff --git a/features/autonomous-custom-elements.yml b/features/autonomous-custom-elements.yml
index bb36d6bde84..1f09b3c6c52 100644
--- a/features/autonomous-custom-elements.yml
+++ b/features/autonomous-custom-elements.yml
@@ -4,8 +4,3 @@ spec: https://html.spec.whatwg.org/multipage/custom-elements.html#autonomous-cus
 group: custom-elements
 # Note that https://caniuse.com/custom-elementsv1 covers both autonomous custom
 # elements and customized built-in elements, so it is not linked here.
-compat_features:
-  - api.CustomElementRegistry
-  - api.CustomElementRegistry.define
-  - api.Window.customElements
-  - css.selectors.defined