diff --git a/addons/account_edi/__init__.py b/addons/account_edi/__init__.py
index 75da1c3431e..3a7dfde6acb 100644
--- a/addons/account_edi/__init__.py
+++ b/addons/account_edi/__init__.py
@@ -2,3 +2,4 @@
 
 from . import models
 from . import controller
+from . import wizard
diff --git a/addons/account_edi/wizard/__init__.py b/addons/account_edi/wizard/__init__.py
new file mode 100644
index 00000000000..2d5a5a51c88
--- /dev/null
+++ b/addons/account_edi/wizard/__init__.py
@@ -0,0 +1,3 @@
+# -*- encoding: utf-8 -*-
+
+from . import account_move_send
diff --git a/addons/account_edi/wizard/account_move_send.py b/addons/account_edi/wizard/account_move_send.py
new file mode 100644
index 00000000000..ccb26b42de9
--- /dev/null
+++ b/addons/account_edi/wizard/account_move_send.py
@@ -0,0 +1,23 @@
+# -*- coding: utf-8 -*-
+
+from odoo import models
+
+
+class AccountMoveSend(models.Model):
+    _inherit = 'account.move.send'
+
+    def _get_default_mail_attachments_data(self, mail_template, move):
+        """ Returns all the placeholder data and mail template data
+        """
+        results = super()._get_default_mail_attachments_data(mail_template, move)
+
+        for doc in move.edi_document_ids:
+            attachment_sudo = doc.sudo().attachment_id
+            if attachment_sudo.res_model and attachment_sudo.res_id:
+                results.append({
+                    'id': attachment_sudo.id,
+                    'name': attachment_sudo.name,
+                    'mimetype': attachment_sudo.mimetype,
+                    'placeholder': False,
+                })
+        return results