diff --git a/files/en-us/_wikihistory.json b/files/en-us/_wikihistory.json
index 84704d85679df06..270c6dadf7f32a0 100644
--- a/files/en-us/_wikihistory.json
+++ b/files/en-us/_wikihistory.json
@@ -99428,10 +99428,6 @@
     "modified": "2020-10-15T22:23:14.705Z",
     "contributors": ["j9t", "Malvoz", "bershanskiy"]
   },
-  "Web/HTTP/Headers/Accept-CH-Lifetime": {
-    "modified": "2020-10-15T22:23:15.388Z",
-    "contributors": ["bershanskiy"]
-  },
   "Web/HTTP/Headers/Accept-Charset": {
     "modified": "2020-10-15T21:48:48.975Z",
     "contributors": [
diff --git a/files/en-us/web/http/headers/accept-ch-lifetime/index.md b/files/en-us/web/http/headers/accept-ch-lifetime/index.md
deleted file mode 100644
index d2c04e463c4f5ce..000000000000000
--- a/files/en-us/web/http/headers/accept-ch-lifetime/index.md
+++ /dev/null
@@ -1,62 +0,0 @@
----
-title: Accept-CH-Lifetime
-slug: Web/HTTP/Headers/Accept-CH-Lifetime
-page-type: http-header
-status:
-  - deprecated
-  - non-standard
-browser-compat: http.headers.Accept-CH-Lifetime
----
-
-{{HTTPSidebar}}{{securecontext_header}}{{Deprecated_header}}{{Non-standard_header}}
-
-> **Warning:** The header was removed from the specification in [draft 8](https://datatracker.ietf.org/doc/html/draft-ietf-httpbis-client-hints-08).
-
-The **`Accept-CH-Lifetime`** header is set by the server to
-specify the persistence of the [client hint headers](/en-US/docs/Web/HTTP/Client_hints) it specified using {{HTTPHeader("Accept-CH")}}, that the client should
-include in subsequent requests.
-
-<table class="properties">
-  <tbody>
-    <tr>
-      <th scope="row">Header type</th>
-      <td>{{Glossary("Response header")}}</td>
-    </tr>
-    <tr>
-      <th scope="row">{{Glossary("Forbidden header name")}}</th>
-      <td>no</td>
-    </tr>
-    <tr>
-      <th scope="row">
-        {{Glossary("CORS-safelisted response header")}}
-      </th>
-      <td>no</td>
-    </tr>
-  </tbody>
-</table>
-
-> **Note:** Client Hints are accessible only on secure origins (via TLS).
-> {{HTTPHeader("Accept-CH")}} and {{HTTPHeader("Accept-CH-Lifetime")}} headers should be persisted for all secure requests
-> to ensure Client Hints are sent reliably.
-
-## Syntax
-
-```http
-Accept-CH-Lifetime: <age>
-```
-
-## Examples
-
-```http
-Accept-CH: Viewport-Width
-Accept-CH-Lifetime: 86400
-```
-
-## Browser compatibility
-
-{{Compat}}
-
-## See also
-
-- {{HTTPHeader("Accept-CH")}}
-- {{HTTPHeader("Vary")}}