diff --git a/internal/tun2/connection.go b/internal/tun2/connection.go
index 9db2195..b68cfe4 100644
--- a/internal/tun2/connection.go
+++ b/internal/tun2/connection.go
@@ -2,11 +2,10 @@ package tun2
 
 import (
 	"bufio"
-	"bytes"
 	"context"
-	"io/ioutil"
 	"net"
 	"net/http"
+	"strconv"
 	"time"
 
 	"github.com/Xe/ln"
@@ -127,7 +126,6 @@ func (c *Connection) RoundTrip(req *http.Request) (*http.Response, error) {
 	if err != nil {
 		return nil, errors.Wrap(err, ErrCantOpenSessionStream.Error())
 	}
-	defer stream.Close()
 
 	err = req.Write(stream)
 	if err != nil {
@@ -142,13 +140,13 @@ func (c *Connection) RoundTrip(req *http.Request) (*http.Response, error) {
 	}
 	defer resp.Body.Close()
 
-	body, err := ioutil.ReadAll(resp.Body)
+	cl := resp.Header.Get("Content-Length")
+	asInt, err := strconv.Atoi(cl)
 	if err != nil {
-		return nil, errors.Wrap(err, "can't read response body")
+		return nil, err
 	}
 
-	resp.Body = ioutil.NopCloser(bytes.NewBuffer(body))
-	resp.ContentLength = int64(len(body))
+	resp.ContentLength = int64(asInt)
 
 	return resp, nil
 }