diff --git a/modules/caddyhttp/duplex_go121.go b/modules/caddyhttp/duplex_go121.go
index 05614d0eea7f..a17d3afe7388 100644
--- a/modules/caddyhttp/duplex_go121.go
+++ b/modules/caddyhttp/duplex_go121.go
@@ -21,5 +21,6 @@ import (
 )
 
 func enableFullDuplex(w http.ResponseWriter) error {
+	//nolint:bodyclose
 	return http.NewResponseController(w).EnableFullDuplex()
 }