--- a/browser/components/newtab/NewTabRemoteResources.jsm
+++ b/browser/components/newtab/NewTabRemoteResources.jsm
@@ -2,14 +2,14 @@
 
 "use strict";
 
 this.EXPORTED_SYMBOLS = ["NewTabRemoteResources"];
 
 const NewTabRemoteResources = {
   MODE_CHANNEL_MAP: {
     production: {origin: "https://content.cdn.mozilla.net"},
-    staging: {origin: "https://content-cdn.stage.mozaws.net"},
+    staging: {origin: "https://s3_proxy_tiles.stage.mozaws.net"},
     test: {origin: "https://example.com"},
     test2: {origin: "http://mochi.test:8888"},
     dev: {origin: "http://localhost:8888"}
   }
 };