diff --git a/lib/helpers/formDataToStream.js b/lib/helpers/formDataToStream.js
index 972b99f..afc6174 100644
--- a/lib/helpers/formDataToStream.js
+++ b/lib/helpers/formDataToStream.js
@@ -76,7 +76,7 @@ const formDataToStream = (form, headersHandler, options) => {
   }
 
   const boundaryBytes = textEncoder.encode('--' + boundary + CRLF);
-  const footerBytes = textEncoder.encode('--' + boundary + '--' + CRLF + CRLF);
+  const footerBytes = textEncoder.encode('--' + boundary + '--' + CRLF);
   let contentLength = footerBytes.byteLength;
 
   const parts = Array.from(form.entries()).map(([name, value]) => {