From 9311f32a9e4a75c9e5ae22848e5f8ff3603ef399 Mon Sep 17 00:00:00 2001
From: Khafra <42794878+KhafraDev@users.noreply.github.com>
Date: Fri, 18 Nov 2022 01:45:58 -0500
Subject: [PATCH] fix(fetch): match spec text (#1777)

---
 lib/fetch/request.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/fetch/request.js b/lib/fetch/request.js
index 29e901256f6..533ee91bc10 100644
--- a/lib/fetch/request.js
+++ b/lib/fetch/request.js
@@ -433,7 +433,7 @@ class Request {
       // 3, If Content-Type is non-null and this’s headers’s header list does
       // not contain `Content-Type`, then append `Content-Type`/Content-Type to
       // this’s headers.
-      if (contentType && !this[kHeaders].has('content-type')) {
+      if (contentType && !this[kHeaders][kHeadersList].contains('content-type')) {
         this[kHeaders].append('content-type', contentType)
       }
     }