diff --git a/doc/migrate/4.0.0-4.1.0/pre.py b/doc/migrate/4.0.0-4.1.0/pre.py
index 245fec999a2..a7934bb8b91 100644
--- a/doc/migrate/4.0.0-4.1.0/pre.py
+++ b/doc/migrate/4.0.0-4.1.0/pre.py
@@ -95,4 +95,11 @@ cr.commit()
 cr.execute('ALTER TABLE ir_ui_view DROP CONSTRAINT ir_ui_view_type')
 cr.commit()
 
+# ------------------------ #
+# update res.partner.bank  #
+# ------------------------ #
+
+cr.execute("ALTER TABLE res_partner_bank RENAME iban TO number")
+cr.commit()
+
 cr.close