diff --git a/cmd/strom/packet_inspector/main.go b/cmd/strom/packet_inspector/main.go
index 3339943..992abc7 100644
--- a/cmd/strom/packet_inspector/main.go
+++ b/cmd/strom/packet_inspector/main.go
@@ -93,7 +93,7 @@ func Run(args []string) (err error) {
 	slog.SetLogLoggerLevel(slog.LevelDebug)
 	slog.Info("Starting packet inspector", "listen", *ListenAddr)
 	err = server.StartServerWithOnConn(*ListenAddr, func(serveeConn *proto.Conn) (err error) {
-		serveeConn.DecodeEvenIfUnused = true
+		serveeConn.DebugPrintPackets = []string{""}
 		p := &Proxy{Servee: serveeConn, Client: nil}
 		var acc = api.NewOfflineAccount(*OfflineNameFlag)
 		if *Token != "" {
@@ -115,7 +115,7 @@ func Run(args []string) (err error) {
 		if err != nil {
 			return
 		}
-		c.DecodeEvenIfUnused = true
+		c.DebugPrintPackets = []string{""}
 		err = client.LoginRaw(c, acc, *TargetAddr)
 		if err != nil {
 			return