diff --git a/_events/20200117-lichtmarktplanung.markdown b/_events/20200117-lichtmarktplanung.markdown
index 322ace0fcbd6ae5242e04340af5d3ba915f3819a..cf3e11aae7bf08fdd73b679673c3dd2a9bf91273 100644
--- a/_events/20200117-lichtmarktplanung.markdown
+++ b/_events/20200117-lichtmarktplanung.markdown
@@ -4,7 +4,7 @@ image: "/assets/geloet.jpg"
 eventdate:   2020-01-17 19:00:00 +0100
 eventend:    2020-01-17 23:59:59 +0100
 #https://www.uuidgenerator.net/
-uid: 
+uid: 30777971-71ab-4e95-a898-a20c36501afa
 contact: flirn@chaotikum.org
 locations:
  - Augenprüfraum