diff --git a/src/public/app/widgets/type_widgets/options/appearance/i18n.js b/src/public/app/widgets/type_widgets/options/appearance/i18n.js
index 392e3e7a0..0c79ac94c 100644
--- a/src/public/app/widgets/type_widgets/options/appearance/i18n.js
+++ b/src/public/app/widgets/type_widgets/options/appearance/i18n.js
@@ -29,6 +29,8 @@ export default class LocalizationOptions extends OptionsWidget {
 
     async optionsLoaded(options) {
         const availableLocales = await server.get("options/locales");
+        this.$localeSelect.empty();
+
         for (const locale of availableLocales) {
             this.$localeSelect.append($("<option>")
                 .attr("value", locale.id)