diff --git a/modules/swell/index.js b/modules/swell/index.js
index 0db5135..b9e76a3 100644
--- a/modules/swell/index.js
+++ b/modules/swell/index.js
@@ -45,7 +45,10 @@ export default async function (moduleOptions) {
   this.options.i18n = await getLangSettings(swell);
   const locales = await swell.settings.get('store.locales');
   const defaultLocale = await swell.settings.get('store.locale');
-  await generateLangFiles(swell, locales.length ? locales : [defaultLocale]);
+  await generateLangFiles(
+    swell,
+    locales.length ? locales : [{ code: defaultLocale }],
+  );
 
   const extendPluginsFn = this.options.extendPlugins;
   this.options.extendPlugins = (plugins) => {