diff --git a/modules/zone/front/delivery-days/index.spec.js b/modules/zone/front/delivery-days/index.spec.js
index 0524f35905..35171ab944 100644
--- a/modules/zone/front/delivery-days/index.spec.js
+++ b/modules/zone/front/delivery-days/index.spec.js
@@ -68,7 +68,7 @@ describe('Zone Component vnZoneDeliveryDays', () => {
 
             const event = new Event('click');
             const target = document.createElement('div');
-            target.dispatchEvent($event);
+            target.dispatchEvent(event);
             const events = [
                 {zoneFk: 1},
                 {zoneFk: 2},