diff --git a/_events/20230704-heizung.markdown b/_events/20230704-heizung.markdown
index ab7d85669c2f3420964ed28d4b4c4ee4ac95e1f1..4a3e30d665c981cb62e6eb5715f9a815474d5ff1 100644
--- a/_events/20230704-heizung.markdown
+++ b/_events/20230704-heizung.markdown
@@ -2,7 +2,7 @@
 layout: [eventcal]
 title:  "Heizungsablesemensch kommt"
 eventdate: 2023-07-04 09:00:00 +0100
-eventend: 2023-03-09  18:00:00 +0100
+eventend: 2023-07-04 18:00:00 +0100
 #https://www.uuidgenerator.net/
 uid: eb69b7f4-2c5a-47e1-9d68-513bf3a73a2d
 contact: info@chaotikum.org