diff --git a/crates/caldav/src/calendar_object/methods.rs b/crates/caldav/src/calendar_object/methods.rs
index 6d64281..7c06067 100644
--- a/crates/caldav/src/calendar_object/methods.rs
+++ b/crates/caldav/src/calendar_object/methods.rs
@@ -6,6 +6,7 @@ use actix_web::web::{Data, Path};
 use actix_web::HttpRequest;
 use actix_web::HttpResponse;
 use rustical_auth::{AuthInfoExtractor, CheckAuthentication};
+use rustical_store::model::CalendarObject;
 use rustical_store::CalendarStore;
 
 pub async fn get_event<A: CheckAuthentication, C: CalendarStore + ?Sized>(
@@ -94,7 +95,8 @@ pub async fn put_event<A: CheckAuthentication, C: CalendarStore + ?Sized>(
         }
     }
 
-    store.put_object(principal, cid, uid, body).await?;
+    let object = CalendarObject::from_ics(uid, body)?;
+    store.put_object(principal, cid, object).await?;
 
     Ok(HttpResponse::Created().body(""))
 }
diff --git a/crates/store/src/calendar_store.rs b/crates/store/src/calendar_store.rs
index d1bfcbf..a39b253 100644
--- a/crates/store/src/calendar_store.rs
+++ b/crates/store/src/calendar_store.rs
@@ -43,8 +43,7 @@ pub trait CalendarStore: Send + Sync + 'static {
         &mut self,
         principal: String,
         cid: String,
-        uid: String,
-        ics: String,
+        object: CalendarObject,
     ) -> Result<(), Error>;
     async fn delete_object(
         &mut self,
diff --git a/crates/store/src/sqlite_store.rs b/crates/store/src/sqlite_store.rs
index e9a7518..64b93be 100644
--- a/crates/store/src/sqlite_store.rs
+++ b/crates/store/src/sqlite_store.rs
@@ -222,31 +222,24 @@ impl CalendarStore for SqliteCalendarStore {
         &mut self,
         principal: String,
         cid: String,
-        uid: String,
-        ics: String,
+        object: CalendarObject,
     ) -> Result<(), Error> {
         let mut tx = self.db.begin().await?;
 
-        // input validation
-        CalendarObject::from_ics(uid.to_owned(), ics.to_owned())?;
+        let (uid, ics) = (object.get_uid(), object.get_ics());
+
         sqlx::query!(
             "REPLACE INTO calendarobjects (principal, cid, uid, ics) VALUES (?, ?, ?, ?)",
             principal,
             cid,
             uid,
-            ics,
+            ics
         )
         .execute(&mut *tx)
         .await?;
 
-        log_object_operation(
-            &mut tx,
-            &principal,
-            &cid,
-            &uid,
-            CalendarChangeOperation::Add,
-        )
-        .await?;
+        log_object_operation(&mut tx, &principal, &cid, uid, CalendarChangeOperation::Add).await?;
+
         tx.commit().await?;
         Ok(())
     }
diff --git a/crates/store/tests/test_calendar.rs b/crates/store/tests/test_calendar.rs
index 7be3088..fd5a53b 100644
--- a/crates/store/tests/test_calendar.rs
+++ b/crates/store/tests/test_calendar.rs
@@ -1,7 +1,7 @@
 use rstest::rstest;
 use rstest_reuse::{self, apply, template};
 use rustical_store::sqlite_store::create_test_store;
-use rustical_store::CalendarStore;
+use rustical_store::{model::CalendarObject, CalendarStore};
 
 const TIMEZONE: &str = include_str!("examples/timezone.ics");
 const EVENT: &str = include_str!("examples/event.ics");
@@ -36,13 +36,9 @@ async fn test_create_event<CS: CalendarStore>(mut store: CS) {
         .await
         .unwrap();
 
+    let object = CalendarObject::from_ics("asd".to_owned(), EVENT.to_owned()).unwrap();
     store
-        .put_object(
-            "testuser".to_owned(),
-            "test".to_owned(),
-            "asd".to_owned(),
-            EVENT.to_owned(),
-        )
+        .put_object("testuser".to_owned(), "test".to_owned(), object)
         .await
         .unwrap();