diff --git a/CHANGELOG.md b/CHANGELOG.md
index 27d004500b..64fa59448f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -37,6 +37,7 @@ Thanks to: @dathbe.
 - [calendar] Fixed broken unittest that only broke on the 1st of July and 1st of january (#3830)
 - [clock] Fixed missing icons when no other modules with icons is loaded (#3834)
 - [weather] Fixed handling of empty values in weathergov providers handling of precipitationAmount (#3859)
+- [calendar] Fixed regression of calendarfetcherutils.shouldEventBeExcluded (#3841)
 
 ## [2.32.0] - 2025-07-01
 
diff --git a/modules/default/calendar/calendarfetcherutils.js b/modules/default/calendar/calendarfetcherutils.js
index 880e68b5cf..0176acd22e 100644
--- a/modules/default/calendar/calendarfetcherutils.js
+++ b/modules/default/calendar/calendarfetcherutils.js
@@ -16,7 +16,7 @@ const CalendarFetcherUtils = {
 	 * until: the date until the event should be excluded.
 	 */
 	shouldEventBeExcluded (config, title) {
-		let filter = {
+		let result = {
 			excluded: false,
 			until: null
 		};
@@ -52,17 +52,16 @@ const CalendarFetcherUtils = {
 			} else {
 				filter = filter.toLowerCase();
 			}
-
 			if (CalendarFetcherUtils.titleFilterApplies(testTitle, filter, useRegex, regexFlags)) {
 				if (until) {
-					filter.until = until;
+					result.until = until;
 				} else {
-					filter.excluded = true;
+					result.excluded = true; // change assignment
 				}
 				break;
 			}
 		}
-		return filter;
+		return result; // return outer
 	},
 
 	/**