diff --git a/db_scripts/diff/15276.down b/db_scripts/diff/15276.down
new file mode 100644
index 00000000..7c6f5572
--- /dev/null
+++ b/db_scripts/diff/15276.down
@@ -0,0 +1,4 @@
+USE provisioning;
+
+ALTER TABLE `provisioning`.`voip_cf_source_sets` 
+DROP INDEX `cf_sourcesets_name_unique`;
diff --git a/db_scripts/diff/15276.up b/db_scripts/diff/15276.up
new file mode 100644
index 00000000..18c32594
--- /dev/null
+++ b/db_scripts/diff/15276.up
@@ -0,0 +1,4 @@
+USE provisioning;
+
+ALTER TABLE `provisioning`.`voip_cf_source_sets` 
+ADD UNIQUE INDEX `cf_sourcesets_name_unique` (`name` ASC);