diff --git a/crates/store/src/calendar_store.rs b/crates/store/src/calendar_store.rs
index 99b9c4e..0c51909 100644
--- a/crates/store/src/calendar_store.rs
+++ b/crates/store/src/calendar_store.rs
@@ -77,13 +77,23 @@ pub trait CalendarStore: Send + Sync + 'static {
         object_id: &str,
         show_deleted: bool,
     ) -> Result<CalendarObject, Error>;
+    async fn put_objects(
+        &self,
+        principal: String,
+        cal_id: String,
+        objects: Vec<CalendarObject>,
+        overwrite: bool,
+    ) -> Result<(), Error>;
     async fn put_object(
         &self,
         principal: String,
         cal_id: String,
         object: CalendarObject,
         overwrite: bool,
-    ) -> Result<(), Error>;
+    ) -> Result<(), Error> {
+        self.put_objects(principal, cal_id, vec![object], overwrite)
+            .await
+    }
     async fn delete_object(
         &self,
         principal: &str,
diff --git a/crates/store/src/combined_calendar_store.rs b/crates/store/src/combined_calendar_store.rs
index d90130a..a83b7e4 100644
--- a/crates/store/src/combined_calendar_store.rs
+++ b/crates/store/src/combined_calendar_store.rs
@@ -147,15 +147,15 @@ impl CalendarStore for CombinedCalendarStore {
             .await
     }
 
-    async fn put_object(
+    async fn put_objects(
         &self,
         principal: String,
         cal_id: String,
-        object: rustical_ical::CalendarObject,
+        objects: Vec<rustical_ical::CalendarObject>,
         overwrite: bool,
     ) -> Result<(), crate::Error> {
         self.store_for_id(&cal_id)
-            .put_object(principal, cal_id, object, overwrite)
+            .put_objects(principal, cal_id, objects, overwrite)
             .await
     }
 
diff --git a/crates/store_sqlite/src/addressbook_store/birthday_calendar.rs b/crates/store_sqlite/src/addressbook_store/birthday_calendar.rs
index 4ca06a5..8a73824 100644
--- a/crates/store_sqlite/src/addressbook_store/birthday_calendar.rs
+++ b/crates/store_sqlite/src/addressbook_store/birthday_calendar.rs
@@ -394,11 +394,11 @@ impl CalendarStore for SqliteAddressbookStore {
     }
 
     #[instrument]
-    async fn put_object(
+    async fn put_objects(
         &self,
         _principal: String,
         _cal_id: String,
-        _object: CalendarObject,
+        _objects: Vec<CalendarObject>,
         _overwrite: bool,
     ) -> Result<(), Error> {
         Err(Error::ReadOnly)
diff --git a/crates/store_sqlite/src/calendar_store.rs b/crates/store_sqlite/src/calendar_store.rs
index 780ce3a..ea4d2a8 100644
--- a/crates/store_sqlite/src/calendar_store.rs
+++ b/crates/store_sqlite/src/calendar_store.rs
@@ -776,11 +776,11 @@ impl CalendarStore for SqliteCalendarStore {
     }
 
     #[instrument]
-    async fn put_object(
+    async fn put_objects(
         &self,
         principal: String,
         cal_id: String,
-        object: CalendarObject,
+        objects: Vec<CalendarObject>,
         overwrite: bool,
     ) -> Result<(), Error> {
         let mut tx = self
@@ -789,33 +789,37 @@ impl CalendarStore for SqliteCalendarStore {
             .await
             .map_err(crate::Error::from)?;
 
-        let object_id = object.get_id().to_owned();
-
         let calendar = Self::_get_calendar(&mut *tx, &principal, &cal_id, true).await?;
         if calendar.subscription_url.is_some() {
             // We cannot commit an object to a subscription calendar
             return Err(Error::ReadOnly);
         }
 
-        Self::_put_object(&mut *tx, &principal, &cal_id, &object, overwrite).await?;
-
-        let sync_token = Self::log_object_operation(
-            &mut tx,
-            &principal,
-            &cal_id,
-            &object_id,
-            ChangeOperation::Add,
-        )
-        .await?;
+        let mut sync_token = None;
+        for object in objects {
+            sync_token = Some(
+                Self::log_object_operation(
+                    &mut tx,
+                    &principal,
+                    &cal_id,
+                    object.get_id(),
+                    ChangeOperation::Add,
+                )
+                .await?,
+            );
+            Self::_put_object(&mut *tx, &principal, &cal_id, &object, overwrite).await?;
+        }
 
         tx.commit().await.map_err(crate::Error::from)?;
 
-        self.send_push_notification(
-            CollectionOperationInfo::Content { sync_token },
-            self.get_calendar(&principal, &cal_id, true)
-                .await?
-                .push_topic,
-        );
+        if let Some(sync_token) = sync_token {
+            self.send_push_notification(
+                CollectionOperationInfo::Content { sync_token },
+                self.get_calendar(&principal, &cal_id, true)
+                    .await?
+                    .push_topic,
+            );
+        }
         Ok(())
     }