diff --git a/l10n_it_delivery_note/migrations/14.0.2.0.0/post-migration.py b/l10n_it_delivery_note/migrations/14.0.2.0.0/post-migration.py
deleted file mode 100644
index 1f37ba5ae1f0..000000000000
--- a/l10n_it_delivery_note/migrations/14.0.2.0.0/post-migration.py
+++ /dev/null
@@ -1,8 +0,0 @@
-from openupgradelib import openupgrade  # pylint: disable=W7936
-
-
-@openupgrade.migrate()
-def migrate(env, version):
-    carriers = env["stock.delivery.note"].search([]).mapped("carrier_id")
-    if carriers:
-        carriers.write({"is_carrier": True})