2 files changed, 5 insertions, 7 deletions

diff --git a/packages/service-preload/esbuild.config.js b/packages/service-preload/esbuild.config.js
index 76ac33f..3c67b31 100644
--- a/packages/service-preload/esbuild.config.js
+++ b/packages/service-preload/esbuild.config.js
@@ -1,10 +1,8 @@
-// @ts-check
+import { chrome, fileURLToDirname } from "../../config/build-common.js";
+import { getConfig } from '../../config/esbuild-config.js';
 
-const { chrome } = require('../../config/build-common');
-const { getConfig } = require('../../config/esbuild-config');
-
-module.exports = getConfig({
-  absWorkingDir: __dirname,
+export default getConfig({
+  absWorkingDir: fileURLToDirname(import.meta.url),
   entryPoints: [
     'src/index.ts',
   ],
diff --git a/packages/service-preload/package.json b/packages/service-preload/package.json
index 7cbdfc8..8da5eb7 100644
--- a/packages/service-preload/package.json
+++ b/packages/service-preload/package.json
@@ -2,7 +2,7 @@
   "name": "@sophie/service-preload",
   "version": "0.1.0",
   "private": true,
-  "main": "dist/index.js",
+  "type": "module",
   "types": "dist-types/index.d.ts",
   "scripts": {
     "typecheck": "tsc"