diff --git a/type/__ungleich_matrix/parameter/optional_multiple b/type/__ungleich_matrix/parameter/optional_multiple
index c4e4192..c98e618 100644
--- a/type/__ungleich_matrix/parameter/optional_multiple
+++ b/type/__ungleich_matrix/parameter/optional_multiple
@@ -2,3 +2,4 @@ sync-worker
 federation-worker
 client-worker
 event-sending-worker
+register-worker
\ No newline at end of file