diff --git a/lib/pleroma/user.ex b/lib/pleroma/user.ex
index 382de29c5..ce456d6e1 100644
--- a/lib/pleroma/user.ex
+++ b/lib/pleroma/user.ex
@@ -1700,7 +1700,8 @@ def purge_user_changeset(user) do
       fields: [],
       raw_fields: [],
       is_discoverable: false,
-      also_known_as: []
+      also_known_as: [],
+      last_known_ip: nil
     })
   end