diff --git a/tasks/compile-api.js b/tasks/compile-api.js
index 53b158d..4d0dafb 100644
--- a/tasks/compile-api.js
+++ b/tasks/compile-api.js
@@ -1,7 +1,7 @@
 import { build } from 'esbuild';
 import fs from 'fs-extra';
-import pjson from '../package.json';
-import types from '../src/types';
+import pjson from '../package.json' assert { type: 'json' };
+import * as types from '../types.js';
 
 async function api() {
   await fs.remove('deadname-remover.require.js');
diff --git a/tasks/generate-types.js b/tasks/generate-types.js
index c6480b6..97b7851 100644
--- a/tasks/generate-types.js
+++ b/tasks/generate-types.js
@@ -4,7 +4,7 @@ async function generateType() {
   await build({
     entryPoints: ['src/types.ts'],
     outfile: 'types.js',
-    format: 'cjs',
+    format: 'esm',
     sourcemap: false,
     minify: false,
     bundle: false,