diff --git a/api/CustomElementRegistry.json b/api/CustomElementRegistry.json
index c6e49922bc7192..e23009ba2f0fdb 100644
--- a/api/CustomElementRegistry.json
+++ b/api/CustomElementRegistry.json
@@ -112,43 +112,6 @@
             "standard_track": true,
             "deprecated": false
           }
-        },
-        "disabledFeatures_static_property": {
-          "__compat": {
-            "description": "Supports `disabledFeatures` static property",
-            "tags": [
-              "web-features:autonomous-custom-elements"
-            ],
-            "support": {
-              "chrome": {
-                "version_added": "77"
-              },
-              "chrome_android": "mirror",
-              "edge": "mirror",
-              "firefox": {
-                "version_added": "92"
-              },
-              "firefox_android": "mirror",
-              "ie": {
-                "version_added": false
-              },
-              "oculus": "mirror",
-              "opera": "mirror",
-              "opera_android": "mirror",
-              "safari": {
-                "version_added": false
-              },
-              "safari_ios": "mirror",
-              "samsunginternet_android": "mirror",
-              "webview_android": "mirror",
-              "webview_ios": "mirror"
-            },
-            "status": {
-              "experimental": false,
-              "standard_track": true,
-              "deprecated": false
-            }
-          }
         }
       },
       "get": {