diff --git a/package.json b/package.json
index aa40290..bb9c9f7 100644
--- a/package.json
+++ b/package.json
@@ -2,6 +2,7 @@
   "name": "bannerjs",
   "version": "2.0.0",
   "description": "Get one-line/multi-line comment banner based on package.json.",
+  "main": "lib/index.js",
   "bin": {
     "bannerjs": "./bin/cli.js"
   },
@@ -9,8 +10,8 @@
   "license": "MIT",
   "scripts": {
     "start": "node lib/index.js",
-    "watch": "tsbb watch --no-esm --disable-babel",
-    "build": "tsbb build --no-esm --disable-babel",
+    "watch": "tsbb watch --disable-babel",
+    "build": "tsbb build --disable-babel",
     "test": "tsbb test",
     "coverage": "tsbb test --coverage"
   },