diff --git a/src/components/EventCalendar/EventCalendar.tsx b/src/components/EventCalendar/EventCalendar.tsx
index c50b1ea1e6..611ce94471 100644
--- a/src/components/EventCalendar/EventCalendar.tsx
+++ b/src/components/EventCalendar/EventCalendar.tsx
@@ -139,8 +139,10 @@ const Calendar: React.FC<InterfaceCalendarProps> = ({
     return Array.isArray(holidays)
       ? holidays.filter((holiday) => {
           if (!holiday.date) {
-            console.warn(`Holiday "${holiday.name}" has no date specified.`);
-            return false;
+            console.warn(
+              `Holiday "${holiday.name}" has no date specified. Assigning a default date.`,
+            );
+            holiday.date = new Date().toISOString();
           }
           const holidayMonth = dayjs(holiday.date, 'MM-DD', true).month();
           return holidayMonth === currentMonth;