diff --git a/scripts/continuserv/main.go b/scripts/continuserv/main.go
index 573c2c95..425a1af9 100644
--- a/scripts/continuserv/main.go
+++ b/scripts/continuserv/main.go
@@ -113,6 +113,7 @@ func filter(e fsnotify.Event) bool {
 func serve(w http.ResponseWriter, req *http.Request) {
 	wg.Wait()
 	b := toServe.Load().([]byte)
+	w.Header().Set("Content-Type", "text/html")
 	w.Write(b)
 }