diff --git a/900s Calendars/Research/2025-04-09 TLA+ Module 6.md b/900s Calendars/Research/2025-04-09 TLA+ Module 6.md
index 480444f56..05688dc57 100644
--- a/900s Calendars/Research/2025-04-09 TLA+ Module 6.md	
+++ b/900s Calendars/Research/2025-04-09 TLA+ Module 6.md	
@@ -2,7 +2,8 @@
 title: TLA+ Module 6
 allDay: false
 startTime: 10:00
-endTime: 10:30
+endTime: 12:00
 date: 2025-04-09
 completed: null
+type: single
 ---