diff --git a/app/javascript/packs/sdk.js b/app/javascript/packs/sdk.js
index 13e41a98e..c5d98f65d 100755
--- a/app/javascript/packs/sdk.js
+++ b/app/javascript/packs/sdk.js
@@ -18,7 +18,8 @@ const runSDK = ({ baseUrl, websiteToken }) => {
   }
 
   const chatwootSettings = window.chatwootSettings || {};
-  let locale = chatwootSettings.locale || 'en';
+  let locale = chatwootSettings.locale;
+
   if (chatwootSettings.useBrowserLanguage) {
     locale = window.navigator.language.replace('-', '_');
   }
diff --git a/app/javascript/widget/App.vue b/app/javascript/widget/App.vue
index 7210cf654..6b402c499 100755
--- a/app/javascript/widget/App.vue
+++ b/app/javascript/widget/App.vue
@@ -135,6 +135,7 @@ export default {
       });
     },
     setLocale(localeWithVariation) {
+      if (!localeWithVariation) return;
       const { enabledLanguages } = window.chatwootWebChannel;
       const localeWithoutVariation = localeWithVariation.split('_')[0];
       const hasLocaleWithoutVariation = enabledLanguages.some(