diff --git a/base_comment_template/migrations/13.0.1.0.0/pre-migration.py b/base_comment_template/migrations/13.0.1.0.0/pre-migration.py
deleted file mode 100644
index edac68919..000000000
--- a/base_comment_template/migrations/13.0.1.0.0/pre-migration.py
+++ /dev/null
@@ -1,22 +0,0 @@
-# Copyright 2020 NextERP Romania SRL
-# Copyright 2021 Tecnativa - Víctor Martínez
-# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
-from openupgradelib import openupgrade
-
-
-@openupgrade.migrate()
-def migrate(env, version):
-    # Not tested
-    openupgrade.logged_query(
-        env.cr,
-        """
-        INSERT INTO base_comment_template_res_partner_rel
-        (res_partner_id, base_comment_template_id)
-        SELECT SPLIT_PART(ip.res_id, ',', 2)::int AS res_partner_id,
-        SPLIT_PART(ip.value_reference, ',', 2)::int AS base_comment_template_id
-        FROM ir_property ip
-        JOIN ir_model_fields imf ON ip.fields_id = imf.id
-        WHERE imf.name = 'property_comment_template_id'
-        AND imf.model = 'res.partner'
-        """,
-    )