diff --git a/app/javascript/entrypoints/dashboard.js b/app/javascript/entrypoints/dashboard.js
index bcdccc16e..6e110e1a5 100644
--- a/app/javascript/entrypoints/dashboard.js
+++ b/app/javascript/entrypoints/dashboard.js
@@ -39,6 +39,7 @@ import 'floating-vue/dist/style.css';
 const i18n = createI18n({
   legacy: false, // https://github.com/intlify/vue-i18n/issues/1902
   locale: 'en',
+  fallbackLocale: 'en',
   messages: i18nMessages,
 });
 
diff --git a/app/javascript/entrypoints/widget.js b/app/javascript/entrypoints/widget.js
index d62ac1c1e..a7c09cd6b 100644
--- a/app/javascript/entrypoints/widget.js
+++ b/app/javascript/entrypoints/widget.js
@@ -25,6 +25,7 @@ import {
 const i18n = createI18n({
   legacy: false, // https://github.com/intlify/vue-i18n/issues/1902
   locale: 'en',
+  fallbackLocale: 'en',
   messages: i18nMessages,
 });