diff --git a/app/assets/javascripts/admin/communication/websites.js b/app/assets/javascripts/admin/communication/websites.js
index d27e2bf1b60fd7858eb8ea2a56d9962ea24a234e..5249436f0baf83e7d02d27ee6420dd54989d13f0 100644
--- a/app/assets/javascripts/admin/communication/websites.js
+++ b/app/assets/javascripts/admin/communication/websites.js
@@ -4,8 +4,8 @@ window.osuny.communication.websites = {
         'use strict';
         this.languagesCheckboxes = document.querySelectorAll('.js-languages input[type="checkbox"]');
         this.defaultLanguageSelect = document.querySelector('.js-default-language');
-        this.defaultLanguageOptions = this.defaultLanguageSelect.querySelectorAll('option');
         if (this.defaultLanguageSelect) {
+            this.defaultLanguageOptions = this.defaultLanguageSelect.querySelectorAll('option');
             this.initEvents();
             this.onChangeCheckbox();
         }