diff --git a/web-src/package.json b/web-src/package.json
index 3a9a491c..2fc4c9d8 100644
--- a/web-src/package.json
+++ b/web-src/package.json
@@ -1,6 +1,7 @@
 {
   "name": "owntone-web",
   "version": "2.0.1",
+  "type": "module",
   "scripts": {
     "serve": "vite --port 3000",
     "build": "vite build --base='./'",