diff --git a/account_ebics_batch/__manifest__.py b/account_ebics_batch/__manifest__.py
index 550f79e..d4cd484 100644
--- a/account_ebics_batch/__manifest__.py
+++ b/account_ebics_batch/__manifest__.py
@@ -1,9 +1,9 @@
-# Copyright 2009-2025 Noviat.
-# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+# Copyright 2022 Noviat.
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
 
 {
     "name": "EBICS Files batch import",
-    "version": "18.0.1.0.0",
+    "version": "19.0.1.0.0",
     "license": "AGPL-3",
     "author": "Noviat",
     "website": "https://www.noviat.com/",
@@ -16,6 +16,5 @@
         "views/ebics_batch_log_views.xml",
         "views/menu.xml",
     ],
-    "installable": True,
     "images": ["static/description/cover.png"],
 }
diff --git a/account_ebics_batch/data/ir_cron_data.xml b/account_ebics_batch/data/ir_cron_data.xml
index 209f544..07bfaaa 100644
--- a/account_ebics_batch/data/ir_cron_data.xml
+++ b/account_ebics_batch/data/ir_cron_data.xml
@@ -6,7 +6,7 @@
         <field name="state">code</field>
         <field name="code">model._batch_import()</field>
         <field name="user_id" ref="base.user_root" />
-        <field name="interval_number">1</field>
+        <field name="interval_number" eval="1" />
         <field name="interval_type">days</field>
         <field name="active" eval="False" />
     </record>
diff --git a/account_ebics_batch/models/ebics_batch_log.py b/account_ebics_batch/models/ebics_batch_log.py
index 93a2ed9..b90783a 100644
--- a/account_ebics_batch/models/ebics_batch_log.py
+++ b/account_ebics_batch/models/ebics_batch_log.py
@@ -1,5 +1,5 @@
-# Copyright 2009-2024 Noviat.
-# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+# Copyright 2022 Noviat.
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
 
 from sys import exc_info
 from traceback import format_exception
@@ -46,13 +46,12 @@ class EbicsBatchLog(models.Model):
             rec.has_draft_files = "draft" in rec.file_ids.mapped("state")
             rec.file_count = len(rec.file_ids)
 
-    def unlink(self):
-        for log in self:
-            if log.state != "draft":
-                raise UserError(
-                    self.env._("Only log objects in state 'draft' can be deleted !")
-                )
-        return super().unlink()
+    @api.ondelete(at_uninstall=False)
+    def _unlink_unless_draft(self):
+        if any(rec.state != "draft" for rec in self):
+            raise UserError(
+                self.env._("Only log objects in state 'draft' can be deleted !")
+            )
 
     def button_draft(self):
         self.state = "draft"
@@ -95,9 +94,8 @@ class EbicsBatchLog(models.Model):
         )
         ebics_file_ids = []
         for config in configs:
-            err_msg = (
-                self.env._("Error while processing EBICS connection '%s' :\n")
-                % config.name
+            err_msg = self.env._(
+                "Error while processing EBICS connection '%s' :\n", config.name
             )
             if config.state == "draft":
                 import_dict["errors"].append(
diff --git a/account_ebics_batch/views/ebics_batch_log_views.xml b/account_ebics_batch/views/ebics_batch_log_views.xml
index 5e7a376..198f722 100644
--- a/account_ebics_batch/views/ebics_batch_log_views.xml
+++ b/account_ebics_batch/views/ebics_batch_log_views.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0" ?>
+<?xml version="1.0" encoding="UTF-8" ?>
 <odoo>
     <record id="ebics_batch_log_view_search" model="ir.ui.view">
         <field name="name">ebics.batch.log.search</field>
@@ -10,7 +10,7 @@
                     <field name="state" />
                 </group>
                 <newline />
-                <group expand="0" string="Group By">
+                <group>
                     <filter
                         name="group_by_state"
                         string="State"
diff --git a/account_ebics_batch/views/menu.xml b/account_ebics_batch/views/menu.xml
index 8e4a2f8..5b5ff3f 100644
--- a/account_ebics_batch/views/menu.xml
+++ b/account_ebics_batch/views/menu.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0" ?>
+<?xml version="1.0" encoding="UTF-8" ?>
 <odoo>
     <menuitem
         id="ebics_batch_log_menu"