diff --git a/db_scripts/diff/15038.down b/db_scripts/diff/15038.down
index 77202673..7ed491e9 100644
--- a/db_scripts/diff/15038.down
+++ b/db_scripts/diff/15038.down
@@ -1,8 +1,8 @@
 USE provisioning;
 
 DELETE FROM xmlhostgroups
-  WHERE group_id = (SELECT id FROM xmlgroups WHERE name = 'pbx')
-  AND host_id = (SELECT id FROM xmlhosts WHERE description = 'Sems-PBX');
+  WHERE group_id IN (SELECT id FROM xmlgroups WHERE name = 'pbx')
+  AND host_id IN (SELECT id FROM xmlhosts WHERE description = 'Sems-PBX');
 
 DELETE FROM xmlhosts WHERE description = 'Sems-PBX';
 DELETE FROM xmlgroups WHERE name = 'pbx';
diff --git a/db_scripts/diff/15038.up b/db_scripts/diff/15038.up
index ad2a640f..8bc3468e 100644
--- a/db_scripts/diff/15038.up
+++ b/db_scripts/diff/15038.up
@@ -1,10 +1,12 @@
-USE provisioning;
-
-
-INSERT INTO xmlgroups VALUES (NULL, 'pbx');
-INSERT INTO xmlhosts VALUES (NULL, '127.0.0.1', '8095', '/', NULL, 'Sems-PBX');
-INSERT INTO xmlhostgroups VALUES (
-    NULL,
-    (SELECT id FROM xmlgroups WHERE name = 'pbx'),
-    (SELECT id FROM xmlhosts WHERE description = 'Sems-PBX')
-);
+## MT#5571 The DB statements were commented to prevent errors on duplicate inserts.
+## The tables xmlgroups, xmlhosts and xmlhostgroups are being handled by mysql_values.cfg.services
+#USE provisioning;
+#
+#
+#INSERT INTO xmlgroups VALUES (NULL, 'pbx');
+#INSERT INTO xmlhosts VALUES (NULL, '127.0.0.1', '8095', '/', NULL, 'Sems-PBX');
+#INSERT INTO xmlhostgroups VALUES (
+#    NULL,
+#    (SELECT id FROM xmlgroups WHERE name = 'pbx'),
+#    (SELECT id FROM xmlhosts WHERE description = 'Sems-PBX')
+#);