diff --git a/db/versions/11375-navyIvy/00-firstScript.sql b/db/versions/11375-navyIvy/00-firstScript.sql
new file mode 100644
index 000000000..a90aaf519
--- /dev/null
+++ b/db/versions/11375-navyIvy/00-firstScript.sql
@@ -0,0 +1,2 @@
+ALTER TABLE vn.ticket DROP FOREIGN KEY tickets_zone_fk;
+ALTER TABLE vn.ticket ADD CONSTRAINT tickets_zone_fk FOREIGN KEY (zoneFk) REFERENCES vn.`zone`(id) ON DELETE SET NULL ON UPDATE CASCADE;