diff --git a/src/Formidable.js b/src/Formidable.js
index 5ea964e0..b4a8f483 100644
--- a/src/Formidable.js
+++ b/src/Formidable.js
@@ -8,6 +8,13 @@ import fsPromises from 'node:fs/promises';
 import os from 'node:os';
 import path from 'node:path';
 import { StringDecoder } from 'node:string_decoder';
+import { Transform } from 'node:stream';
+import {
+  createGunzip,
+  createInflate,
+  createBrotliDecompress,
+  createUnzip,
+} from 'node:zlib';
 import once from 'once';
 import FormidableError, * as errors from './FormidableError.js';
 import PersistentFile from './PersistentFile.js';
@@ -261,25 +268,24 @@ class IncomingForm extends EventEmitter {
 
     switch (this.headers['content-encoding']) {
       case "gzip":
-        pipe = require("zlib").createGunzip();
+        pipe = createGunzip();
         break;
       case "deflate":
-        pipe = require("zlib").createInflate();
+        pipe = createInflate();
         break;
       case "br":
-        pipe = require("zlib").createBrotliDecompress();
+        pipe = createBrotliDecompress();
         break;
       case "compress":
-        pipe = require("zlib").createUnzip();
+        pipe = createUnzip();
         break;
       
-      default: 
-        pipe = node_stream.Transform({
-          transform: function (chunk, encoding, callback)  {
+      default:
+        pipe = new Transform({
+          transform(chunk, encoding, callback) {
             callback(null, chunk);
-          }
-
-        })
+          },
+        });
     }
     pipe.on("data", datafn).on('end', endfn);
     req.pipe(pipe)