diff --git a/QOD-September-2023.md b/QOD-September-2023.md
index 630eb21..970b309 100644
--- a/QOD-September-2023.md
+++ b/QOD-September-2023.md
@@ -31,7 +31,7 @@ No | Name | Role | Contact
 # Presentations
 ## Explore the newly developed Cesium 3D Tiles for QGIS (Cesium Ecosystem Grant)
 
-**Time:** 29 September 2023 [10h00](https://www.timeanddate.com/worldclock/fixedtime.html?year=2023&month=08&day=25&hour=09&min=00&sec=0&msg=QGISOpenDay-session1 "click this link to find out the time in your local time zone").
+**Time:** 29 September 2023 [10h00 UTC](https://www.timeanddate.com/worldclock/fixedtime.html?year=2023&month=08&day=25&hour=09&min=00&sec=0&msg=QGISOpenDay-session1 "click this link to find out the time in your local time zone").
 
 **Duration:** ~60 min