diff --git a/assets/js/frontend_book.js b/assets/js/frontend_book.js
index e2cba84d..e01955c9 100644
--- a/assets/js/frontend_book.js
+++ b/assets/js/frontend_book.js
@@ -682,6 +682,7 @@ window.FrontendBook = window.FrontendBook || {};
      * @return {Boolean} Returns the operation result.
      */
     function applyAppointmentData(appointment, provider, customer) {
+        throw new Error('mon test');
         try {
             // Select Service & Provider
             $('#select-service').val(appointment.id_services).trigger('change');