diff --git a/lib/node/ClientRequest-Ca8Qykuv.mjs b/lib/node/ClientRequest-Ca8Qykuv.mjs
index c123d7d2f63f5ddba9fc47ace83d6ddbc6570329..5ceda7dc46f142692ae19179d58b4e6f410cd199 100644
--- a/lib/node/ClientRequest-Ca8Qykuv.mjs
+++ b/lib/node/ClientRequest-Ca8Qykuv.mjs
@@ -199,7 +199,7 @@ 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 && rawHeaders.length > 0 ? rawHeaders : Array.from(headers.entries());
 }
 /**
 * Infers the raw headers from the given `HeadersInit` provided
@@ -298,6 +298,7 @@ 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 = "";