diff --git a/lib/helpers/formDataToStream.js b/lib/helpers/formDataToStream.js
index 9187e73e81..77ffab1ba6 100644
--- a/lib/helpers/formDataToStream.js
+++ b/lib/helpers/formDataToStream.js
@@ -1,11 +1,11 @@
-import {TextEncoder} from 'util';
+import util from 'util';
 import {Readable} from 'stream';
 import utils from "../utils.js";
 import readBlob from "./readBlob.js";
 
 const BOUNDARY_ALPHABET = utils.ALPHABET.ALPHA_DIGIT + '-_';
 
-const textEncoder = new TextEncoder();
+const textEncoder = typeof TextEncoder === 'function' ? new TextEncoder() : new util.TextEncoder();
 
 const CRLF = '\r\n';
 const CRLF_BYTES = textEncoder.encode(CRLF);