diff --git a/src/model/event.rs b/src/model/event.rs
index 5a640d4..381f3d8 100644
--- a/src/model/event.rs
+++ b/src/model/event.rs
@@ -191,7 +191,8 @@ INNER JOIN trip_details ON planned_event.trip_details_id = trip_details.id",
         let mut ret = Vec::new();
         let events = Self::all(db).await;
         for event in events {
-            if event.is_rower_registered(db, user).await {
+            if event.is_rower_registered(db, user).await || event.is_cox_registered(db, user).await
+            {
                 ret.push(event);
             }
         }
@@ -215,6 +216,21 @@ INNER JOIN trip_details ON planned_event.trip_details_id = trip_details.id",
         is_rower.amount > 0
     }
 
+    pub async fn is_cox_registered(&self, db: &SqlitePool, user: &User) -> bool {
+        let is_rower = sqlx::query!(
+            "SELECT count(*) as amount
+            FROM trip 
+            WHERE planned_event_id = ?
+            AND cox_id = ?",
+            self.id,
+            user.id
+        )
+        .fetch_one(db)
+        .await
+        .unwrap(); //Okay, bc planned_event can only be created with proper DB backing
+        is_rower.amount > 0
+    }
+
     pub async fn find_by_trip_details(db: &SqlitePool, tripdetails_id: i64) -> Option<Self> {
         sqlx::query_as!(
             Self,
@@ -427,7 +443,10 @@ WHERE trip_details.id=?
     }
 
     pub(crate) async fn get_vevent(self, db: &SqlitePool) -> ics::Event {
-        let mut vevent = ics::Event::new(format!("{}@rudernlinz.at", self.id), "19900101T180000");
+        let mut vevent = ics::Event::new(
+            format!("event-{}@rudernlinz.at", self.id),
+            "19900101T180000",
+        );
         vevent.push(DtStart::new(format!(
             "{}T{}00",
             self.day.replace('-', ""),
diff --git a/src/model/trip.rs b/src/model/trip.rs
index dd817a4..c7043c8 100644
--- a/src/model/trip.rs
+++ b/src/model/trip.rs
@@ -138,7 +138,8 @@ WHERE trip_details.id=?
     }
 
     pub(crate) async fn get_vevent(self, user: &User) -> ics::Event {
-        let mut vevent = ics::Event::new(format!("{}@rudernlinz.at", self.id), "19900101T180000");
+        let mut vevent =
+            ics::Event::new(format!("trip-{}@rudernlinz.at", self.id), "19900101T180000");
         vevent.push(DtStart::new(format!(
             "{}T{}00",
             self.day.replace('-', ""),