diff --git a/PROR/PROR.sql b/PROR/PROR.sql
index 06f3749ed..ed2d7dea3 100644
--- a/PROR/PROR.sql
+++ b/PROR/PROR.sql
@@ -1825,7 +1825,7 @@ BEGIN
           pror.add_xml_row(v_bestand, '<Order>');
                 pror.add_xml_row(v_bestand, '<Customer>');
                 pror.add_xml_element (v_bestand, 'Name', 'PROR');
-                pror.add_xml_element (v_bestand, 'ID', '251990');
+                pror.add_xml_element (v_bestand, 'ID', '215990');
                 pror.add_xml_element (v_bestand, 'ExternalID', rec.reservering);
                 pror.add_xml_row(v_bestand, '<ContentContact>');
                 pror.add_xml_element (v_bestand, 'Name', rec.aanvrager);