Index: trunk/test/functional/org/openstreetmap/josm/data/BoundariesTestIT.java
===================================================================
--- trunk/test/functional/org/openstreetmap/josm/data/BoundariesTestIT.java	(revision 18291)
+++ trunk/test/functional/org/openstreetmap/josm/data/BoundariesTestIT.java	(revision 18294)
@@ -30,5 +30,5 @@
 
     private static final List<String> EXCEPTIONNALY_RESERVED_ISO3166_1_CODES = Arrays.asList(
-            "AC", "CP", "DG", "EA", "EU", "EZ", "FX", "IC", "SU", "TA", "UK", "UN");
+            "AC", "CP", "DG", "EA", "EU", "EZ", "FX", "IC", "SU", "TA", "UK", "UN", "XK");
 
     private static final List<String> ISO3166_2_CODES = Arrays.asList(