diff --git a/developer_manual/app/events.rst b/developer_manual/app/events.rst
index 3c3cbea81..602287056 100644
--- a/developer_manual/app/events.rst
+++ b/developer_manual/app/events.rst
@@ -243,6 +243,8 @@ Event to allow to register the direct editor.
 
 *Available in Nextcloud 18 and later.*
 
+Deprecated in 20.0.0 - it can't be guaranteed that this event is triggered in all case (e.g. for LDAP users this isn't possible)
+
 ``\OCP\Group\Events\GroupCreatedEvent``
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