diff --git a/telethon/events/userupdate.py b/telethon/events/userupdate.py
index 6417f2b4..450172e5 100644
--- a/telethon/events/userupdate.py
+++ b/telethon/events/userupdate.py
@@ -246,7 +246,7 @@ class UserUpdate(EventBuilder):
             return isinstance(self.action, types.SendMessageUploadPhotoAction)
 
         @property
-        @_requires_action
+        @_requires_status
         def last_seen(self):
             """
             Exact `datetime.datetime` when the user was last seen if known.