diff --git a/lib/Downloader.js b/lib/Downloader.js
index cb1a3d34..e782a328 100644
--- a/lib/Downloader.js
+++ b/lib/Downloader.js
@@ -65,7 +65,7 @@ class Downloader {
    * @param {string} downloadHost
    */
   setDownloadHost(downloadHost) {
-    this._downloadHost = downloadHost;
+    this._downloadHost = downloadHost.replace(/\/+$/, '');
   }
 
   /**