diff --git a/examples/letsencrypt/letsencryptserver.go b/examples/letsencrypt/letsencryptserver.go
index b6a0b91..d087168 100644
--- a/examples/letsencrypt/letsencryptserver.go
+++ b/examples/letsencrypt/letsencryptserver.go
@@ -27,7 +27,8 @@ func main() {
 		},
 	}
 
-	ln, err := net.Listen("tcp4", "0.0.0.0:443") // Let's Encrypt tls-alpn-01 only works on port 443.
+	// Let's Encrypt tls-alpn-01 only works on port 443.
+	ln, err := net.Listen("tcp4", "0.0.0.0:443") /* #nosec G102 */
 	if err != nil {
 		panic(err)
 	}