diff --git a/front/package.json b/front/package.json
index 0fe11414fcd..c2874a45d37 100644
--- a/front/package.json
+++ b/front/package.json
@@ -2,6 +2,7 @@
   "name": "osrd",
   "version": "0.1.0",
   "private": true,
+  "type": "module",
   "dependencies": {
     "@ag-media/react-pdf-table": "^2.0.1",
     "@nivo/core": "^0.88.0",
diff --git a/front/vite.config.mts b/front/vite.config.ts
similarity index 100%
rename from front/vite.config.mts
rename to front/vite.config.ts