Index: trunk/test/unit/org/openstreetmap/josm/data/validation/tests/MultipolygonTestTest.java
===================================================================
--- trunk/test/unit/org/openstreetmap/josm/data/validation/tests/MultipolygonTestTest.java	(revision 11224)
+++ trunk/test/unit/org/openstreetmap/josm/data/validation/tests/MultipolygonTestTest.java	(revision 11227)
@@ -84,5 +84,5 @@
         ValidatorTestUtils.testSampleFile("data_nodist/multipolygon.osm",
                 ds -> ds.getRelations().stream().filter(Relation::isMultipolygon).collect(Collectors.toList()),
-                name -> name.startsWith("06") || name.startsWith("07"), MULTIPOLYGON_TEST, RELATION_TEST);
+                name -> name.startsWith("06") || name.startsWith("07") || name.startsWith("08"), MULTIPOLYGON_TEST, RELATION_TEST);
     }
 }