diff --git a/draft-ietf-quic-http.md b/draft-ietf-quic-http.md
index 20cdc66acb..7236a1e12a 100644
--- a/draft-ietf-quic-http.md
+++ b/draft-ietf-quic-http.md
@@ -562,8 +562,7 @@ convey the target URI, the method of the request, and the status code for the
 response.
 
 Pseudo-header fields are not HTTP fields.  Endpoints MUST NOT generate
-pseudo-header fields other than those defined in this document, except as
-negotiated via an extension; see {{extensions}}.
+pseudo-header fields other than those defined in this document.
 
 Pseudo-header fields are only valid in the context in which they are defined.
 Pseudo-header fields defined for requests MUST NOT appear in responses;