diff --git a/api/api.go b/api/api.go
index f25c9de4..529912c5 100644
--- a/api/api.go
+++ b/api/api.go
@@ -123,7 +123,7 @@ func SendResponse(w http.ResponseWriter, r *http.Request, payload *responses.Sub
 		wrapper := &responses.JsonWrapper{Subsonic: *payload}
 		response, _ = json.Marshal(wrapper)
 	case "jsonp":
-		w.Header().Set("Content-Type", "application/json")
+		w.Header().Set("Content-Type", "application/javascript")
 		callback := ParamString(r, "callback")
 		wrapper := &responses.JsonWrapper{Subsonic: *payload}
 		data, _ := json.Marshal(wrapper)
diff --git a/app.go b/app.go
index c6cef350..f080625e 100644
--- a/app.go
+++ b/app.go
@@ -43,7 +43,7 @@ func (a *App) initRoutes() {
 	r.Use(middleware.RequestID)
 	r.Use(middleware.RealIP)
 	r.Use(middleware.Recoverer)
-	r.Use(middleware.Compress(5, "application/xml", "application/json"))
+	r.Use(middleware.Compress(5, "application/xml", "application/json", "application/javascript"))
 	r.Use(middleware.Heartbeat("/ping"))
 	r.Use(InjectLogger)