diff --git a/main.go b/main.go
index 0757987..7ded48e 100644
--- a/main.go
+++ b/main.go
@@ -14,11 +14,6 @@ import (
 	"tailscale.com/tsnet"
 )
 
-type upstream struct {
-	hostname string
-	port     string
-}
-
 func must[T any](t T, err error) T {
 	if err != nil {
 		panic(err)