diff --git a/account_ebics/models/ebics_file.py b/account_ebics/models/ebics_file.py
index 53e46c8..7e6c956 100644
--- a/account_ebics/models/ebics_file.py
+++ b/account_ebics/models/ebics_file.py
@@ -1,7 +1,6 @@
 # Copyright 2009-2025 Noviat.
 # License LGPL-3 or later (https://www.gnu.org/licenses/lgpl).
 
-import base64
 import logging
 from copy import deepcopy
 from sys import exc_info
@@ -202,7 +201,7 @@ class EbicsFile(models.Model):
             [
                 ("type", "=", "bank"),
                 (
-                    "bank_account_id.sanitized_acc_number",
+                    "bank_account_id.sanitized_account_number",
                     "ilike",
                     acc_number,
                 ),
@@ -381,7 +380,7 @@ class EbicsFile(models.Model):
         Statements without transactions are removed.
         """
         datas = []
-        file_data = base64.b64decode(self.data).replace(b"\n", b"").replace(b"\r", b"")
+        file_data = bytes(self.data).replace(b"\n", b"").replace(b"\r", b"")
         if len(file_data) % 120:
             message = self.env._(
                 "Incorrect CFONB120 file:\nthe file is not divisible in 120 char lines"
@@ -413,7 +412,7 @@ class EbicsFile(models.Model):
                                 "acc_number": acc_number,
                                 "journal_id": journal.id,
                                 "company_id": journal.company_id.id,
-                                "data": base64.b64encode(st_lines),
+                                "data": st_lines,
                             }
                         )
                 st_lines = b""
@@ -500,7 +499,7 @@ class EbicsFile(models.Model):
             .with_context(active_model="ebics.file")
             .create({"statement_filename": self.name})
         )
-        wiz.import_single_file(base64.b64decode(st_data["data"]), res)
+        wiz.import_single_file(st_data["data"], res)
 
     def _process_bank_statement_oe(self, res, st_datas):
         """
@@ -530,8 +529,7 @@ class EbicsFile(models.Model):
             .create(
                 {
                     "name": self.name,
-                    "datas": st_data["data"],
-                    "store_fname": self.name,
+                    "raw": st_data["data"],
                 }
             )
         )
@@ -565,7 +563,7 @@ class EbicsFile(models.Model):
         Statements without transactions are removed.
         """
         datas = []
-        file_data = base64.b64decode(self.data)
+        file_data = bytes(self.data)
         root = etree.fromstring(file_data, parser=etree.XMLParser(recover=True))
         if root is None:
             message = self.env._("Invalid XML file.")
@@ -623,7 +621,7 @@ class EbicsFile(models.Model):
                     "acc_number": acc_number,
                     "journal_id": journal.id,
                     "company_id": journal.company_id.id,
-                    "data": base64.b64encode(etree.tostring(root_new)),
+                    "data": etree.tostring(root_new),
                 }
             )
 
diff --git a/account_ebics/views/menu.xml b/account_ebics/views/menu.xml
index b77f1f8..2f84714 100644
--- a/account_ebics/views/menu.xml
+++ b/account_ebics/views/menu.xml
@@ -7,27 +7,11 @@
         sequence="4"
     />
 
-    <menuitem
-        id="ebics_xfer_menu_download"
-        name="EBICS Download"
-        parent="ebics_processing_menu"
-        action="ebics_xfer_action_download"
-        sequence="10"
-    />
-
-    <menuitem
-        id="ebics_xfer_menu_upload"
-        name="EBICS Upload"
-        parent="ebics_processing_menu"
-        action="ebics_xfer_action_upload"
-        sequence="20"
-    />
-
     <menuitem
         id="ebics_file_menu"
         name="EBICS Files"
         parent="ebics_processing_menu"
-        sequence="30"
+        sequence="10"
     />
 
     <menuitem
@@ -46,6 +30,22 @@
         sequence="20"
     />
 
+    <menuitem
+        id="ebics_xfer_menu_download"
+        name="EBICS Download"
+        parent="ebics_processing_menu"
+        action="ebics_xfer_action_download"
+        sequence="20"
+    />
+
+    <menuitem
+        id="ebics_xfer_menu_upload"
+        name="EBICS Upload"
+        parent="ebics_processing_menu"
+        action="ebics_xfer_action_upload"
+        sequence="30"
+    />
+
     <menuitem
         id="ebics_menu"
         name="EBICS"
diff --git a/account_ebics/wizards/ebics_xfer.py b/account_ebics/wizards/ebics_xfer.py
index be700b7..e53ad97 100644
--- a/account_ebics/wizards/ebics_xfer.py
+++ b/account_ebics/wizards/ebics_xfer.py
@@ -1,13 +1,13 @@
 # Copyright 2009-2025 Noviat.
 # License LGPL-3 or later (https://www.gnu.org/licenses/lgpl).
 
-import base64
 import logging
 from sys import exc_info
 from traceback import format_exception
 
 from odoo import SUPERUSER_ID, api, fields, models
 from odoo.exceptions import UserError
+from odoo.tools.binary import BinaryBytes
 
 _logger = logging.getLogger(__name__)
 
@@ -370,7 +370,7 @@ class EbicsXfer(models.TransientModel):
         self.note = ""
         client = self._setup_client()
         if client:
-            upload_data = base64.decodebytes(self.upload_data)
+            upload_data = bytes(self.upload_data)
             ef_format = self.format_id
             OrderID = False
             try:
@@ -619,10 +619,9 @@ class EbicsXfer(models.TransientModel):
                     fn,
                 )
             )
-        data = base64.encodebytes(data)
         ef_vals = {
             "name": fn,
-            "data": data,
+            "data": BinaryBytes(data),
             "date": fields.Datetime.now(),
             "date_from": self.date_from,
             "date_to": self.date_to,