diff --git a/manager.js b/manager.js
deleted file mode 100644
index 95565a7..0000000
--- a/manager.js
+++ /dev/null
@@ -1 +0,0 @@
-import "./dist/manager.mjs"
diff --git a/package.json b/package.json
index 0199c17..a9bef81 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,6 @@
       "require": "./dist/index.js"
     },
     "./manager": {
-      "types": "./dist/manager.d.ts",
       "import": "./dist/manager.mjs",
       "require": "./dist/manager.js"
     },
@@ -39,7 +38,6 @@
     "./package.json": "./package.json"
   },
   "files": [
-    "*.js",
     "dist/**/*"
   ],
   "scripts": {
diff --git a/preview.js b/preview.js
deleted file mode 100644
index 0212703..0000000
--- a/preview.js
+++ /dev/null
@@ -1 +0,0 @@
-export * from "./dist/preview.mjs"
diff --git a/tsup.config.ts b/tsup.config.ts
index 3c9d01a..5e1bdc8 100644
--- a/tsup.config.ts
+++ b/tsup.config.ts
@@ -71,7 +71,7 @@ export default defineConfig(async (options) => {
     configs.push({
       ...commonConfig,
       entry: managerEntries,
-      format: ["esm"],
+      format: ["esm", "cjs"],
       target: BROWSER_TARGET,
       platform: "browser",
       external: globalManagerPackages,