diff --git a/modules/default/calendar/calendarfetcher.js b/modules/default/calendar/calendarfetcher.js
index d43e2304..9673fa31 100644
--- a/modules/default/calendar/calendarfetcher.js
+++ b/modules/default/calendar/calendarfetcher.js
@@ -87,7 +87,7 @@ const CalendarFetcher = function (url, reloadInterval, excludedEvents, maximumEn
 						maximumNumberOfDays
 					});
 				} catch (error) {
-					fetchFailedCallback(self, error.message);
+					fetchFailedCallback(this, error.message);
 					scheduleTimer();
 					return;
 				}