diff --git a/index.js b/index.js
index df0f6cd..f35ee7e 100644
--- a/index.js
+++ b/index.js
@@ -150,9 +150,9 @@ function getMetar(icao) {
  * @returns {RSS} RSS Feed with populated items
  */
 function generateFeed(service, icao, items, outputPath) {
-    let feedURL = rssBaseURL;
-    feedURL.pathname = feedURL.pathname.concat(outputPath);
-    
+    let feedURL = new URL(rssBaseURL);
+    feedURL.pathname = path.join(feedURL.pathname, outputPath, "rss.xml");
+
     let feedOptions = {
         title: icao + " " + service,
         description: service + " feed for " + icao + " Airport",