diff --git a/_events/20191128-osm.markdown b/_events/20191128-osm.markdown
index 3fb3db03777d922d85480bbec6095643ba499d59..ca3e41f97c4dae1839f3d32f7c5e0a5996de8917 100644
--- a/_events/20191128-osm.markdown
+++ b/_events/20191128-osm.markdown
@@ -2,8 +2,8 @@
 layout: [eventcal]
 title:  "127 OSM-Stammtisch"
 image: "/assets/osmback.png"
-eventdate:   2019-11-28 19:00:00 +0200
-eventend: 2019-11-28 22:00:00 +0200
+eventdate:   2019-11-28 19:00:00 +0100
+eventend: 2019-11-28 22:00:00 +0100
 #https://www.uuidgenerator.net/
 uid: ebba6e6d-9959-4de1-bb87-ee61f28253a2
 contact: luebeck@lists.openstreetmap.de