diff --git a/src/main.rs b/src/main.rs
index 693635e..1b373fd 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -10,12 +10,13 @@ fn parse_german_date(date_str: &str) -> Option<NaiveDate> {
 fn create_ics_event(date: NaiveDate, title: &str, event_type: &str) -> String {
     let uid = Uuid::new_v4();
     let date_str = date.format("%Y%m%d");
+    let end_date_str = (date + chrono::Duration::days(1)).format("%Y%m%d");
     let timestamp = Utc::now().format("%Y%m%dT%H%M%SZ");
 
     format!(
         "BEGIN:VEVENT\n\
         DTSTART;VALUE=DATE:{date_str}\n\
-        DTEND;VALUE=DATE:{date_str}\n\
+        DTEND;VALUE=DATE:{end_date_str}\n\
         DTSTAMP:{timestamp}\n\
         UID:{uid}\n\
         CREATED:{timestamp}\n\