diff --git a/browser/components/preferences/main.js b/browser/components/preferences/main.js
index b9487ece26cfe21a32199a7e36f29b3aa3b8d700..ce02f54cab85d4da8cb306f0d5f3378c9e30df37 100644
--- a/browser/components/preferences/main.js
+++ b/browser/components/preferences/main.js
@@ -212,7 +212,7 @@ function getBundleForLocales(newLocales) {
     ])
   );
   return new Localization(
-    ["browser/preferences/preferences.ftl", "branding/brand.ftl"],
+    ["browser/preferences/preferences.ftl", "branding/brand.ftl", "browser/preferences/zen-preferences.ftl"],
     false,
     undefined,
     locales