diff --git a/_media/2023-11-04-nook-by-numbers.md b/_media/2023-11-04-nook-by-numbers.md
index a0aaadeae9fa6974c6477d8e8ea76e84864e7754..6d44b04350614834ea474b4052d4fe6bb244c46f 100644
--- a/_media/2023-11-04-nook-by-numbers.md
+++ b/_media/2023-11-04-nook-by-numbers.md
@@ -4,7 +4,7 @@ recording_date: 2023-11-04 14:00:00 +0200
 duration: "45:00"
 room: Foyer
 title:  "NooK By Numbers"
-subtitle: "Zahlen, Daten, Fakten zur NooK 2023
+subtitle: "Zahlen, Daten, Fakten zur NooK 2023"
 persons:
 - "Leo"
 fahrplan_url: https://chaotikum.org/project/2023/05/25/nook-2023-die-planung-beginnt/