diff --git a/metadata_xml/iso19115-cioos-template/main.j2 b/metadata_xml/iso19115-cioos-template/main.j2
index 043abcb..1e65070 100644
--- a/metadata_xml/iso19115-cioos-template/main.j2
+++ b/metadata_xml/iso19115-cioos-template/main.j2
@@ -17,7 +17,7 @@
 {% import 'instrument.j2' as instr with context %}
 
 <mdb:MD_Metadata xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://standards.iso.org/iso/19115/-3/mdb/2.0 https://standards.iso.org/iso/19115/-3/mds/2.0/mds.xsd"
+  xsi:schemaLocation="http://standards.iso.org/iso/19115/-3/mdb/2.0 https://schemas.isotc211.org/19115/-3/mdb/2.0/mdb.xsd"
   xmlns:gml="http://www.opengis.net/gml/3.2"
   xmlns:mpc="http://standards.iso.org/iso/19115/-3/mpc/1.0"
   xmlns:mri="http://standards.iso.org/iso/19115/-3/mri/1.0"