diff --git a/test/rut.vala b/test/rut.vala
index b3122ce..c315a79 100644
--- a/test/rut.vala
+++ b/test/rut.vala
@@ -8,7 +8,12 @@ void add_rut_tests () {
 			assert (rut.get_rut () == "18.166.316-2");
 			assert (rut.type () == Rut.Type.RUN);
 
-			rut = new Rut ("20380508-k");
+			rut = new Rut ("181663162");
+			assert (rut.get_clean_rut () == "181663162");
+			assert (rut.get_rut () == "18.166.316-2");
+			assert (rut.type () == Rut.Type.RUN);
+
+			rut = new Rut ("20.380.508-k");
 			assert (rut.get_clean_rut () == "20380508K");
 			assert (rut.get_rut () == "20.380.508-K");
 			assert (rut.type () == Rut.Type.RUN);