diff --git a/docsource/modules180-190.rst b/docsource/modules180-190.rst
index 252c470b4826..2fd314484b5d 100644
--- a/docsource/modules180-190.rst
+++ b/docsource/modules180-190.rst
@@ -788,7 +788,7 @@ Module coverage 18.0 -> 19.0
 +---------------------------------------------------+----------------------+-------------------------------------------------+
 | payment_buckaroo                                  |                      |No DB layout changes.                            |
 +---------------------------------------------------+----------------------+-------------------------------------------------+
-| payment_custom                                    |                      |No DB layout changes.                            |
+| payment_custom                                    |Done                  |No DB layout changes.                            |
 +---------------------------------------------------+----------------------+-------------------------------------------------+
 | payment_demo                                      |                      |No DB layout changes.                            |
 +---------------------------------------------------+----------------------+-------------------------------------------------+
diff --git a/openupgrade_scripts/scripts/payment_custom/19.0.2.0/post-migration.py b/openupgrade_scripts/scripts/payment_custom/19.0.2.0/post-migration.py
new file mode 100644
index 000000000000..1d460ac6ce32
--- /dev/null
+++ b/openupgrade_scripts/scripts/payment_custom/19.0.2.0/post-migration.py
@@ -0,0 +1,8 @@
+# Copyright 2026 Tecnativa - Eduardo Ezerouali
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+from openupgradelib import openupgrade
+
+
+@openupgrade.migrate()
+def migrate(env, version):
+    openupgrade.load_data(env, "payment_custom", "19.0.2.0/noupdate_changes.xml")