diff --git a/cmd/caddy/main.go b/cmd/caddy/main.go
index f1aeda0a..48fa149a 100644
--- a/cmd/caddy/main.go
+++ b/cmd/caddy/main.go
@@ -1,8 +1,3 @@
-// The below line is required to enable post-quantum key agreement in Go 1.23
-// by default without insisting on setting a minimum version of 1.23 in go.mod.
-// See https://github.com/caddyserver/caddy/issues/6540#issuecomment-2313094905
-//go:debug tlskyber=1
-
 // Copyright 2015 Matthew Holt and The Caddy Authors
 //
 // Licensed under the Apache License, Version 2.0 (the "License");