diff --git a/README.md b/README.md
index 7b3f558..f44cfa4 100644
--- a/README.md
+++ b/README.md
@@ -83,4 +83,4 @@ MIT
 
 ---
 [![Tests](https://github.com/cto-af/linebreak/actions/workflows/node.js.yml/badge.svg)](https://github.com/cto-af/linebreak/actions/workflows/node.js.yml)
-[![codecov](https://codecov.io/gh/cto-af/linebreak/branch/main/graph/badge.svg?token=OyXDzCGY0Q)](https://codecov.io/gh/cto-af/linebreak)
+[![codecov](https://codecov.io/gh/cto-af/linebreak/graph/badge.svg?token=OyXDzCGY0Q)](https://codecov.io/gh/cto-af/linebreak)
diff --git a/package.json b/package.json
index ccfee73..5243ce4 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
   "type": "module",
   "types": "./types/index.d.ts",
   "scripts": {
-    "clean": "rimraf coverage/ docs/ types/ lib/EastAsianWidth.js lib/LineBreak.js",
+    "clean": "rimraf coverage/ docs/ types/",
     "docs": "typedoc",
     "test": "c8 node --test test/*.test.js",
     "lint": "eslint .",