diff --git a/.coveralls.yml b/.coveralls.yml
deleted file mode 100644
index 73367dbd..00000000
--- a/.coveralls.yml
+++ /dev/null
@@ -1 +0,0 @@
-repo_token: NiRhyj91Z2vtgob6XdEAqs83rzNnbMZUu
diff --git a/package.json b/package.json
index 91f628aa..ae8b3343 100644
--- a/package.json
+++ b/package.json
@@ -2,14 +2,14 @@
   "name": "cliui",
   "version": "9.0.1",
   "description": "easily create complex multi-column command-line-interfaces",
-  "main": "build/index.mjs",
+  "main": "index.mjs",
   "exports": {
     ".": "./index.mjs"
   },
   "type": "module",
   "module": "./index.mjs",
   "scripts": {
-    "check": "standardx '**/*.ts' && standardx '**/*.js'",
+    "check": "standardx '**/*.ts'",
     "fix": "standardx --fix '**/*.ts' && standardx --fix '**/*.js'",
     "pretest": "rimraf build && tsc -p tsconfig.test.json",
     "test": "c8 mocha ./test/*.mjs",
diff --git a/rollup.config.js b/rollup.config.js
deleted file mode 100644
index fed35314..00000000
--- a/rollup.config.js
+++ /dev/null
@@ -1,17 +0,0 @@
-import ts from 'rollup-plugin-ts'
-
-const output = {
-  format: 'cjs',
-  file: './build/index.cjs',
-  exports: 'default'
-}
-
-if (process.env.NODE_ENV === 'test') output.sourcemap = true
-
-export default {
-  input: './lib/cjs.ts',
-  output,
-  plugins: [
-    ts({ /* options */ })
-  ]
-}