diff --git a/db/changes/233601/00-firstScript.sql b/db/changes/233601/00-firstScript.sql
new file mode 100644
index 000000000..e998f3373
--- /dev/null
+++ b/db/changes/233601/00-firstScript.sql
@@ -0,0 +1 @@
+ALTER TABLE `vn`.`province` ADD CONSTRAINT `province_UN` UNIQUE KEY (`autonomyFk`,`name`);