diff --git a/esm/package.json b/esm/package.json
index cf1903a..cfdc1a5 100644
--- a/esm/package.json
+++ b/esm/package.json
@@ -4,6 +4,7 @@
     "node:crypto": false
   },
   "node": {
+    "./crypto.js": "./esm/cryptoNode.js",
     "./crypto": "./esm/cryptoNode.js"
   }
 }
diff --git a/src/package.json b/src/package.json
new file mode 100644
index 0000000..3dbc1ca
--- /dev/null
+++ b/src/package.json
@@ -0,0 +1,3 @@
+{
+  "type": "module"
+}
diff --git a/src/webcrypto.ts b/src/webcrypto.ts
index d8bd40c..21005d2 100644
--- a/src/webcrypto.ts
+++ b/src/webcrypto.ts
@@ -4,6 +4,9 @@
 // from `crypto` to `cryptoNode`, which imports native module.
 // Makes the utils un-importable in browsers without a bundler.
 // Once node.js 18 is deprecated, we can just drop the import.
+//
+// Use full path so that Node.js can rewrite it to `cryptoNode.js`.
+// @ts-ignore: `tsc` doesn't understand `@noble/ciphers/crypto` is a valid import.
 import { randomBytes, getWebcryptoSubtle } from '@noble/ciphers/crypto';
 import { Cipher, concatBytes } from './utils.js';
 import { number } from './_assert.js';
diff --git a/tsconfig.esm.json b/tsconfig.esm.json
index 7726d8b..a5b771e 100644
--- a/tsconfig.esm.json
+++ b/tsconfig.esm.json
@@ -16,9 +16,9 @@
     "paths": {
       "@noble/ciphers/crypto": ["src/crypto"]
     },
-    "module": "es2020",
+    "module": "Node16",
     "outDir": "esm",
-    "moduleResolution": "bundler"
+    "moduleResolution": "Node16"
   },
   "include": ["src"],
   "exclude": ["node_modules", "lib"]