diff --git a/dist/index.js b/dist/index.js
index 446c81b..2f14eb1 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -3600,10 +3600,6 @@ function getNodeRequestOptions(request) {
 		agent = agent(parsedURL);
 	}
 
-	if (!headers.has('Connection') && !agent) {
-		headers.set('Connection', 'close');
-	}
-
 	// HTTP-network fetch step 4.2
 	// chunked encoding is handled by Node.js
 
@@ -4023,6 +4019,7 @@ exports.Headers = Headers;
 exports.Request = Request;
 exports.Response = Response;
 exports.FetchError = FetchError;
+exports.AbortError = AbortError;
 
 
 /***/ }),