diff --git a/browser/components/preferences/jar.mn b/browser/components/preferences/jar.mn
index f06aaedc681cac4dc26d8e168d47991098477424..db2e81338793f99d9f034555abb1f6ef28bb1ae9 100644
--- a/browser/components/preferences/jar.mn
+++ b/browser/components/preferences/jar.mn
@@ -46,3 +46,5 @@ browser.jar:
    content/browser/preferences/widgets/sync-device-name.mjs          (widgets/sync-device-name/sync-device-name.mjs)
    content/browser/preferences/widgets/sync-engines-list.mjs          (widgets/sync-engine-list/sync-engines-list.mjs)
    content/browser/preferences/widgets/sync-engines-list.css          (widgets/sync-engine-list/sync-engines-list.css)
+
+   content/browser/preferences/zen-settings.js