diff --git a/parser.go b/parser.go
index a491688..e09ad60 100644
--- a/parser.go
+++ b/parser.go
@@ -87,7 +87,7 @@ func runCmd(cmd *exec.Cmd) (string, error) {
 		combinedErrStr := fmt.Sprintf("%s\n%s\n%s", err.Error(), outStr, errStr)
 		return "", errors.New(combinedErrStr)
 	}
-	return strings.TrimSpace(outStr), nil
+	return outStr, nil
 }
 
 func getLink(vidurl string, debug debugT, links *linksCache, extractor extractorF) (string, error) {
diff --git a/streamer.go b/streamer.go
index aaf6ff2..5d77839 100644
--- a/streamer.go
+++ b/streamer.go
@@ -20,14 +20,12 @@ func main() {
 	var enableDebug bool
 	var portInt uint
 	var errorVideoPath string
-	var youtubedl bool
 	var customdl string
 	flag.BoolVar(&version, "version", false, "prints current yt-proxy version")
 	flag.BoolVar(&enableDebug, "debug", false, "turn on debug")
 	flag.UintVar(&portInt, "port", 8080, "listen port")
 	flag.StringVar(&errorVideoPath, "error-video", "corrupted.mp4", "file that will be shown on errors")
-	flag.BoolVar(&youtubedl, "youtube-dl", true, "use youtube-dl as url extractor")
-	flag.StringVar(&customdl, "custom-extractor", "", "use custom url extractor")
+	flag.StringVar(&customdl, "custom-extractor", "", "use custom url extractor, will be called like this: program_name url video_height video_format")
 	flag.Parse()
 	if version {
 		fmt.Println(appVersion)