diff --git a/tests/global-setup.ts b/tests/global-setup.ts
index fb76747..a80d97f 100644
--- a/tests/global-setup.ts
+++ b/tests/global-setup.ts
@@ -47,6 +47,7 @@ export async function teardown() {
     , del_ft AS (DELETE FROM form_templates WHERE port_id IN (SELECT id FROM doomed) RETURNING 1)
     , del_gr AS (DELETE FROM generated_reports WHERE port_id IN (SELECT id FROM doomed) RETURNING 1)
     , del_int AS (DELETE FROM interests WHERE port_id IN (SELECT id FROM doomed) RETURNING 1)
+    , del_ib AS (DELETE FROM interest_berths WHERE berth_id IN (SELECT id FROM berths WHERE port_id IN (SELECT id FROM doomed)) RETURNING 1)
     , del_inv AS (DELETE FROM invoices WHERE port_id IN (SELECT id FROM doomed) RETURNING 1)
     , del_notif AS (DELETE FROM notifications WHERE port_id IN (SELECT id FROM doomed) RETURNING 1)
     , del_pro AS (DELETE FROM port_role_overrides WHERE port_id IN (SELECT id FROM doomed) RETURNING 1)