diff --git a/data/calendar.yaml b/data/calendar.yaml
index 1127584c..2c4303ac 100644
--- a/data/calendar.yaml
+++ b/data/calendar.yaml
@@ -16,7 +16,7 @@ calendar:
         slots: 4
       "18:45":
         title: DS Adults 1
-        slots: 4
+        slots: 6
     Mi:
       "14:30":
         title: Kindertanz 4