--- a/xml/config.rnc	Tue Apr 30 19:49:17 2019 +0200
+++ b/xml/config.rnc	Tue Apr 30 20:04:06 2019 +0200
@@ -14,7 +14,7 @@
 # You should have received a copy of the GNU General Public License
 # along with this program. If not, see <http://www.gnu.org/licenses/>.
 
-default namespace = "https://sql-dk.globalcode.info/xmlns/configuration"
+default namespace = "tag:globalcode.info,2018:sqldk/configuration"
 
 start =
 	element configuration {