diff --git a/modules/zone/front/calendar/index.spec.js b/modules/zone/front/calendar/index.spec.js
index 0b5adc10d..00645b317 100644
--- a/modules/zone/front/calendar/index.spec.js
+++ b/modules/zone/front/calendar/index.spec.js
@@ -46,6 +46,7 @@ describe('component vnZoneCalendar', () => {
 
         it('should set the date month to 4 months forwards', () => {
             const now = new Date();
+            now.setDate(15);
             now.setMonth(now.getMonth() + 4);
 
             controller.step(1);