diff --git a/source/Ox/js/Locale.js b/source/Ox/js/Locale.js
index 85d3e7f2..efdf01a6 100644
--- a/source/Ox/js/Locale.js
+++ b/source/Ox/js/Locale.js
@@ -26,7 +26,7 @@
                 callback(true);
             } else {
                 Ox.forEach(Ox.LOCALES, function(locales, module) {
-                    if (Ox.contains(locales, locale)) {
+                    if (Ox[module] && Ox.contains(locales, locale)) {
                         urls.push([
                             Ox.PATH + 'Ox' + (module ? '.' + module : '')
                             + '/json/locale.' + locale + '.json'