diff --git a/client/web/antrea-ui/.eslintrc.js b/client/web/antrea-ui/.eslintrc.cjs
similarity index 100%
rename from client/web/antrea-ui/.eslintrc.js
rename to client/web/antrea-ui/.eslintrc.cjs
diff --git a/client/web/antrea-ui/package.json b/client/web/antrea-ui/package.json
index da45d4c4..14620fac 100644
--- a/client/web/antrea-ui/package.json
+++ b/client/web/antrea-ui/package.json
@@ -2,6 +2,7 @@
   "name": "antrea-ui",
   "version": "0.1.0",
   "private": true,
+  "type": "module",
   "dependencies": {
     "@cds/city": "^1.1.0",
     "@cds/core": "^6.5.0",