diff --git a/package.json b/package.json
index c5fc9ff19..96ca2f950 100644
--- a/package.json
+++ b/package.json
@@ -2,13 +2,14 @@
   "name": "@avalabs/avalanchejs",
   "version": "4.0.4",
   "description": "Avalanche Platform JS Library",
-  "main": "dist/es/index.js",
+  "main": "dist/index.cjs",
   "types": "dist/index.d.ts",
   "typings": "dist/index.d.ts",
   "type": "module",
   "exports": {
     "import": "./dist/es/index.js",
-    "require": "./dist/index.js"
+    "require": "./dist/index.cjs",
+    "default": "./dist/es/index.js"
   },
   "files": [
     "dist",
diff --git a/rollup.config.mjs b/rollup.config.mjs
index ebe67c25d..2c3d5ad23 100644
--- a/rollup.config.mjs
+++ b/rollup.config.mjs
@@ -13,7 +13,7 @@ export default {
   ], // we don't want these dependencies bundled in the dist folder
   output: [
     {
-      file: 'dist/index.js',
+      file: 'dist/index.cjs',
       format: 'cjs',
       plugins: [terser()],
       sourcemap: process.env.BUILD === 'production' ? false : true,