diff --git a/packages/fontpicker/tsconfig.json b/packages/fontpicker/tsconfig.json
index b1e8537..aa11510 100755
--- a/packages/fontpicker/tsconfig.json
+++ b/packages/fontpicker/tsconfig.json
@@ -29,7 +29,7 @@
     "src",
     "font-preview/**/*.json",
     ".eslintrc.js",
-    "vite.config.ts",
+    "vite.config.mts",
     "cypress.d.ts", // needed for ide only
   ],
   "exclude": [
diff --git a/packages/fontpicker/vite.config.ts b/packages/fontpicker/vite.config.mts
similarity index 100%
rename from packages/fontpicker/vite.config.ts
rename to packages/fontpicker/vite.config.mts