diff --git a/_data/calendar.yaml b/_data/calendar.yaml
index 58c22ffd23..b69f31202f 100644
--- a/_data/calendar.yaml
+++ b/_data/calendar.yaml
@@ -1,10 +1,3 @@
-- title: BDSi Walk-in Hour
-  location: Langezijds 1514
-  start: 2024-12-02T15:00:00+00:00
-  end: 2024-12-02T16:00:00+00:00
-  date: 2024-12-02
-  endDate: 2024-12-02
-  time: 15:00 - 16:00
 - title: BDSi Walk-in Hour
   location: Langezijds 1514
   start: 2024-12-09T15:00:00+00:00
@@ -26,3 +19,10 @@
   date: 2024-12-23
   endDate: 2024-12-23
   time: 15:00 - 16:00
+- title: BDSi Walk-in Hour
+  location: Langezijds 1514
+  start: 2024-12-30T15:00:00+00:00
+  end: 2024-12-30T16:00:00+00:00
+  date: 2024-12-30
+  endDate: 2024-12-30
+  time: 15:00 - 16:00