diff --git a/ghost/admin/ember-cli-build.js b/ghost/admin/ember-cli-build.js
index 31168b974e..100bcd98e2 100644
--- a/ghost/admin/ember-cli-build.js
+++ b/ghost/admin/ember-cli-build.js
@@ -135,6 +135,7 @@ module.exports = function (defaults) {
         },
         fingerprint: {
             enabled: isProduction,
+            prepend: process.env.GHOST_CDN_URL || '',
             extensions: [
                 'js',
                 'css',