diff --git a/src/model/planned_event.rs b/src/model/planned_event.rs
index afe8152..6284a74 100644
--- a/src/model/planned_event.rs
+++ b/src/model/planned_event.rs
@@ -219,7 +219,7 @@ FROM user_trip WHERE trip_details_id = (SELECT trip_details_id FROM planned_even
         for event in events {
             let mut vevent = Event::new(format!("{}@rudernlinz.at", event.id), "19900101T180000");
             vevent.push(DtStart::new(format!(
-                "TZID=Europe/Vienna:{}T{}00",
+                "{}T{}00",
                 event.day.replace('-', ""),
                 event.planned_starting_time.replace(':', "")
             )));