diff --git a/_static/files/certificate.cer b/_static/files/certificate.cer
old mode 100755
new mode 100644
index ffe6b00ba..471d7393d
Binary files a/_static/files/certificate.cer and b/_static/files/certificate.cer differ
diff --git a/_static/files/certificate.key b/_static/files/certificate.key
old mode 100755
new mode 100644
index ea87ed817..0155f0af4
Binary files a/_static/files/certificate.key and b/_static/files/certificate.key differ
diff --git a/accounting/fiscal_localizations/localizations/mexico.rst b/accounting/fiscal_localizations/localizations/mexico.rst
index a1ff67be8..d21430abf 100644
--- a/accounting/fiscal_localizations/localizations/mexico.rst
+++ b/accounting/fiscal_localizations/localizations/mexico.rst
@@ -81,7 +81,7 @@ company’s contact.
 .. tip::
    If you want use the Mexican localization on test mode, you can put any known
    address inside Mexico with all fields for the company address and
-   set the vat to **TCM970625MB1**.
+   set the vat to **EKU9003173C9**.
 
 .. image:: media/mexico03.png
    :align: center
diff --git a/accounting/receivables/customer_payments/batch_sdd.rst b/accounting/receivables/customer_payments/batch_sdd.rst
index 01b154c5f..e973ee591 100644
--- a/accounting/receivables/customer_payments/batch_sdd.rst
+++ b/accounting/receivables/customer_payments/batch_sdd.rst
@@ -103,11 +103,6 @@ You can register SDD payments for invoices issued to customers who have an activ
 To do so, open the invoice, click on *Register Payment*, and choose *SEPA Direct Debit* as payment
 method.
 
-.. note::
-   In previous versions, Odoo used SDD payment as the default payment for all customers with an
-   active mandate. Your customers can still activate automatic SDD for their subscriptions with a
-   recurring payment.
-
 Generate SEPA Direct Debit XML files to submit payments
 -------------------------------------------------------
 
diff --git a/portal/my_odoo_portal.rst b/portal/my_odoo_portal.rst
index 3b9fba31f..f77408ae0 100644
--- a/portal/my_odoo_portal.rst
+++ b/portal/my_odoo_portal.rst
@@ -123,7 +123,7 @@ Delete your Odoo.com account
 In order to delete your Odoo.com account, you have to reach out to our `Support Services <https://www.odoo.com/help>`_. 
 
 .. seealso::
-    If you want to delete one of your databases, see:ref:`db_online`
+    If you want to delete one of your databases, see :ref:`db_online`
 
 .. warning::
     If you wish instead to formally request the deletion of all the information connected to your email address as per the European Union General Data Protection Regulation (GDPR), please send an email to privacy@odoo.com.