diff --git a/files/en-us/glossary/forbidden_request_header/index.md b/files/en-us/glossary/forbidden_request_header/index.md
index 619a87aafb7ba91..c5909884ce2fcc6 100644
--- a/files/en-us/glossary/forbidden_request_header/index.md
+++ b/files/en-us/glossary/forbidden_request_header/index.md
@@ -28,7 +28,6 @@ Forbidden headers are one of the following:
 - {{HTTPHeader("Connection")}}
 - {{HTTPHeader("Content-Length")}}
 - {{HTTPHeader("Cookie")}}
-- `Cookie2`
 - {{HTTPHeader("Date")}}
 - {{HTTPHeader("DNT")}}
 - {{HTTPHeader("Expect")}}