diff --git a/javascript/packages/node/package.json b/javascript/packages/node/package.json
index 112f0b727..29b53ff7b 100644
--- a/javascript/packages/node/package.json
+++ b/javascript/packages/node/package.json
@@ -14,11 +14,11 @@
   "gypfile": true,
   "main": "./dist/herb-node.cjs",
   "module": "./dist/herb-node.esm.js",
-  "types": "./dist/types/index-esm.d.mts",
+  "types": "./dist/types/index.d.ts",
   "exports": {
     "./package.json": "./package.json",
     ".": {
-      "types": "./dist/types/index-esm.d.mts",
+      "types": "./dist/types/index.d.ts",
       "import": "./dist/herb-node.esm.js",
       "require": "./dist/herb-node.cjs",
       "default": "./dist/herb-node.esm.js"
diff --git a/javascript/packages/node/rollup.config.mjs b/javascript/packages/node/rollup.config.mjs
index ba91849b4..5c6210638 100644
--- a/javascript/packages/node/rollup.config.mjs
+++ b/javascript/packages/node/rollup.config.mjs
@@ -23,7 +23,7 @@ function isExternal(id) {
 
 export default [
   {
-    input: "src/index-esm.mts",
+    input: "src/index.ts",
     output: {
       file: "dist/herb-node.esm.js",
       format: "esm",
@@ -43,7 +43,7 @@ export default [
   },
 
   {
-    input: "src/index-cjs.cts",
+    input: "src/index.ts",
     output: {
       file: "dist/herb-node.cjs",
       format: "cjs",
diff --git a/javascript/packages/node/src/index-cjs.cts b/javascript/packages/node/src/index-cjs.cts
deleted file mode 100644
index b06fff772..000000000
--- a/javascript/packages/node/src/index-cjs.cts
+++ /dev/null
@@ -1,22 +0,0 @@
-const path = require("path")
-const binary = require("@mapbox/node-pre-gyp")
-
-const { Visitor } = require("@herb-tools/core")
-const { HerbBackendNode } = require("./node-backend.js")
-
-const packagePath = path.resolve(__dirname, "../package.json")
-const libherbPath = binary.find(packagePath)
-const libHerbBinary = require(libherbPath)
-
-/**
- * An instance of the `Herb` class using a Node.js backend.
- * This loads `libherb` in a Node.js C++ native extension.
- */
-const Herb = new HerbBackendNode(
-  new Promise((resolve, _reject) => resolve(libHerbBinary)),
-)
-
-module.exports = {
-  Herb: Herb,
-  Visitor: Visitor,
-}
diff --git a/javascript/packages/node/src/index-esm.mts b/javascript/packages/node/src/index.ts
similarity index 100%
rename from javascript/packages/node/src/index-esm.mts
rename to javascript/packages/node/src/index.ts
diff --git a/javascript/packages/node/test/node.test.ts b/javascript/packages/node/test/node.test.ts
index 194c7f926..190c7d62f 100644
--- a/javascript/packages/node/test/node.test.ts
+++ b/javascript/packages/node/test/node.test.ts
@@ -1,5 +1,5 @@
 import { describe, test, expect, beforeAll } from "vitest"
-import { Herb, HerbBackend } from "../src/index-esm.mjs"
+import { Herb, HerbBackend } from "../src/index.ts"
 
 describe("@herb-tools/node", () => {
   beforeAll(async () => {