diff --git a/modules/http_proxy/http_proxy_base_sslstriper.go b/modules/http_proxy/http_proxy_base_sslstriper.go
index 0c1d664b..1a4824f2 100644
--- a/modules/http_proxy/http_proxy_base_sslstriper.go
+++ b/modules/http_proxy/http_proxy_base_sslstriper.go
@@ -8,6 +8,7 @@ import (
 	"net/url"
 	"regexp"
 	"strings"
+	"strconv"
 
 	"github.com/bettercap/bettercap/log"
 	"github.com/bettercap/bettercap/packets"
@@ -377,6 +378,8 @@ func (s *SSLStripper) Process(res *http.Response, ctx *goproxy.ProxyCtx) {
 			s.hosts.Track(hostOriginal, hostStripped)
 		}
 
+		res.Header.Set("Content-Length", strconv.Itoa(len(body)))
+
 		// reset the response body to the original unread state
 		// but with just a string reader, this way further calls
 		// to ioutil.ReadAll(res.Body) will just return the content