diff --git a/l10n_it_fatturapa_in/models/attachment.py b/l10n_it_fatturapa_in/models/attachment.py
index ad4710e33825..8ae1d7607301 100644
--- a/l10n_it_fatturapa_in/models/attachment.py
+++ b/l10n_it_fatturapa_in/models/attachment.py
@@ -83,6 +83,10 @@ def _compute_e_invoice_validation_error(self):
     def get_xml_string(self):
         return self.ir_attachment_id.get_xml_string()
 
+    def recompute_xml_fields(self):
+        self._compute_xml_data()
+        self._compute_registered()
+
     @api.depends("ir_attachment_id.datas")
     def _compute_xml_data(self):
         for att in self:
diff --git a/l10n_it_fatturapa_in/views/account_view.xml b/l10n_it_fatturapa_in/views/account_view.xml
index 2f1cff695aa8..95f28157b48c 100644
--- a/l10n_it_fatturapa_in/views/account_view.xml
+++ b/l10n_it_fatturapa_in/views/account_view.xml
@@ -31,6 +31,13 @@
                                     text="Show preview"
                                     attrs="{'invisible': [('id', '=', False)]}"
                                 />
+                                <button
+                                    type="object"
+                                    name="recompute_xml_fields"
+                                    string="Recompute XML fields"
+                                    icon="fa-refresh"
+                                    attrs="{'invisible': [('invoices_number', '!=', 0), ('xml_supplier_id', '!=', False), ('invoices_date', '!=', False)]}"
+                                />
                             </div>
                             <field name="name" invisible="1" />
                         </group>