diff --git a/src/app/services/agenda/list-box.service.ts b/src/app/services/agenda/list-box.service.ts
index 25dbbc3d8..8070c3a21 100644
--- a/src/app/services/agenda/list-box.service.ts
+++ b/src/app/services/agenda/list-box.service.ts
@@ -12,7 +12,7 @@ export class ListBoxService {
 	){}
 
 	
-	filterProfile(eventSource: EventListStore[], profile: 'md' | 'pr' |  'all') {
+	filterProfile(eventSource: EventListStore[] = [], profile: 'md' | 'pr' |  'all') {
 		return eventSource.filter((e) => e.profile == profile)
 	}