diff --git a/_events/20230324-freitalk.markdown b/_events/20230324-freitalk.markdown
index 4889df0710b957a0086474cbe587739b7db964cb..93d595932ff8bed3775dd222b1d60b24a9e73eba 100644
--- a/_events/20230324-freitalk.markdown
+++ b/_events/20230324-freitalk.markdown
@@ -1,8 +1,8 @@
 ---
 layout: [eventcal]
 title:  "Freitalk: Lichttechnik auf Veranstaltungen - Technologien, Protokolle und mehr."
-eventdate:   2023-03-24 20:00:00 +0100
-eventend:   2023-03-24 22:00:00 +0100
+eventdate:   2023-03-24 20:30:00 +0100
+eventend:   2023-03-24 22:30:00 +0100
 #https://www.uuidgenerator.net/
 uid: 38a3c002-785c-4fa9-a212-967ec52b6ed3
 contact: vorstand@chaotikum.org