diff --git a/lib/node/ClientRequest-DGhBX21V.mjs b/lib/node/ClientRequest-DGhBX21V.mjs
index 1628fe71f530b204bf13a13d1f16833bd8104d5a..abdb7d5b93fa87eb99e57ef0a0732a831e55fa63 100644
--- a/lib/node/ClientRequest-DGhBX21V.mjs
+++ b/lib/node/ClientRequest-DGhBX21V.mjs
@@ -214,7 +214,7 @@ function restoreHeadersPrototype() {
 function getRawFetchHeaders(headers) {
 	if (!Reflect.has(headers, kRawHeaders)) return Array.from(headers.entries());
 	const rawHeaders = Reflect.get(headers, kRawHeaders);
-	return rawHeaders.length > 0 ? rawHeaders : Array.from(headers.entries());
+	return rawHeaders?.length > 0 ? rawHeaders : Array.from(headers.entries());
 }
 /**
 * Infers the raw headers from the given `HeadersInit` provided
@@ -313,6 +313,7 @@ var MockHttpSocket = class extends MockSocket {
 			const headers = FetchResponse.parseRawHeaders([...this.requestRawHeadersBuffer, ...rawHeaders || []]);
 			this.requestRawHeadersBuffer.length = 0;
 			const canHaveBody = method !== "GET" && method !== "HEAD";
+			if (method === "CONNECT") { return; }
 			if (url.username || url.password) {
 				if (!headers.has("authorization")) headers.set("authorization", `Basic ${url.username}:${url.password}`);
 				url.username = "";