diff --git a/internal/tun2/connection.go b/internal/tun2/connection.go
index ae2d646..4d16d4d 100644
--- a/internal/tun2/connection.go
+++ b/internal/tun2/connection.go
@@ -125,7 +125,10 @@ func (c *Connection) RoundTrip(req *http.Request) (*http.Response, error) {
 	if err != nil {
 		return nil, errors.Wrap(err, ErrCantOpenSessionStream.Error())
 	}
-	defer stream.Close()
+	defer func() {
+		time.Sleep(5 * time.Minute)
+		stream.Close()
+	}()
 
 	err = req.Write(stream)
 	if err != nil {