diff --git a/.prettierrc.js b/.prettierrc.cjs
similarity index 100%
rename from .prettierrc.js
rename to .prettierrc.cjs
diff --git a/eslint.config.js b/eslint.config.cjs
similarity index 100%
rename from eslint.config.js
rename to eslint.config.cjs
diff --git a/package.json b/package.json
index 5d706f41..1b4e02f8 100644
--- a/package.json
+++ b/package.json
@@ -21,6 +21,7 @@
     "wdio:clean": "cd test/webdriverio/test && rm -rf dist",
     "wdio:run": "npm run wdio:build && cd test/webdriverio/test && npx mocha dist"
   },
+  "type": "module",
   "main": "./dist/index.js",
   "module": "./src/index.js",
   "unpkg": "./dist/index.js",
diff --git a/test/webdriverio/.mocharc.js b/test/webdriverio/.mocharc.cjs
similarity index 100%
rename from test/webdriverio/.mocharc.js
rename to test/webdriverio/.mocharc.cjs
diff --git a/test/webdriverio/test/package.json b/test/webdriverio/test/package.json
deleted file mode 100644
index 3dbc1ca5..00000000
--- a/test/webdriverio/test/package.json
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "type": "module"
-}
diff --git a/test/webdriverio/webpack.config.js b/test/webdriverio/webpack.config.cjs
similarity index 100%
rename from test/webdriverio/webpack.config.js
rename to test/webdriverio/webpack.config.cjs
diff --git a/webpack.config.js b/webpack.config.cjs
similarity index 100%
rename from webpack.config.js
rename to webpack.config.cjs