diff --git a/app/src/main/kotlin/com/simplemobiletools/calendar/activities/EventActivity.kt b/app/src/main/kotlin/com/simplemobiletools/calendar/activities/EventActivity.kt
index 39224cbf2..56f91e58f 100644
--- a/app/src/main/kotlin/com/simplemobiletools/calendar/activities/EventActivity.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/calendar/activities/EventActivity.kt
@@ -691,7 +691,7 @@ class EventActivity : SimpleActivity() {
             config.lastUsedLocalEventTypeId = newEventType
             SOURCE_SIMPLE_CALENDAR
         } else {
-            "$CALDAV-${config.lastUsedCaldavCalendarId}"
+            "$CALDAV-$mEventCalendarId"
         }
 
         val reminders = sortedSetOf(mReminder1Minutes, mReminder2Minutes, mReminder3Minutes).filter { it != REMINDER_OFF }