diff --git a/src/app/core/services/poll.service.ts b/src/app/core/services/poll.service.ts
index 585a9af0..7451414d 100644
--- a/src/app/core/services/poll.service.ts
+++ b/src/app/core/services/poll.service.ts
@@ -48,7 +48,7 @@ export class PollService implements Resolve<Poll> {
 	public showDateInterval = false;
 	public allowSeveralHours = false;
 	public richTextMode = false;
-	public mode_calendar = false;
+	public mode_calendar = true;
 	public calendar: Date[] = [new Date()];
 	public disabled_dates: Date[] = [];