diff --git a/account_journal_restrict_mode/__manifest__.py b/account_journal_restrict_mode/__manifest__.py
index 01721a515..20a0c2cde 100644
--- a/account_journal_restrict_mode/__manifest__.py
+++ b/account_journal_restrict_mode/__manifest__.py
@@ -4,13 +4,11 @@
 {
     "name": "Account Journal Restrict Mode",
     "summary": "Lock All Posted Entries of Journals.",
-    "version": "16.0.1.0.0",
+    "version": "13.0.1.0.0",
     "author": "ForgeFlow S.L., Odoo Community Association (OCA)",
     "website": "https://github.com/OCA/account-financial-tools",
     "category": "Accounting",
-    "depends": [
-        "account",
-    ],
+    "depends": ["account"],
     "license": "AGPL-3",
     "data": [],
     "installable": True,
diff --git a/account_journal_restrict_mode/models/account_journal.py b/account_journal_restrict_mode/models/account_journal.py
index 921ac92b4..df5745415 100644
--- a/account_journal_restrict_mode/models/account_journal.py
+++ b/account_journal_restrict_mode/models/account_journal.py
@@ -8,7 +8,7 @@ from odoo.exceptions import UserError
 class AccountJournal(models.Model):
     _inherit = "account.journal"
 
-    restrict_mode_hash_table = fields.Boolean(default=True)
+    restrict_mode_hash_table = fields.Boolean(default=True, readonly=True)
 
     @api.constrains("restrict_mode_hash_table")
     def _check_journal_restrict_mode(self):
diff --git a/account_journal_restrict_mode/tests/test_account_journal_restrict_mode.py b/account_journal_restrict_mode/tests/test_account_journal_restrict_mode.py
index fbd5eb20c..a8cea6cf8 100644
--- a/account_journal_restrict_mode/tests/test_account_journal_restrict_mode.py
+++ b/account_journal_restrict_mode/tests/test_account_journal_restrict_mode.py
@@ -6,10 +6,9 @@ from odoo.tests import common
 
 
 class TestAccountJournalRestrictMode(common.TransactionCase):
-    @classmethod
-    def setUpClass(cls):
-        super(TestAccountJournalRestrictMode, cls).setUpClass()
-        cls.account_journal_obj = cls.env["account.journal"]
+    def setUp(self):
+        super(TestAccountJournalRestrictMode, self).setUp()
+        self.account_journal_obj = self.env["account.journal"]
 
     def test_journal_default_lock_entries(self):
         journal = self.account_journal_obj.create(
diff --git a/setup/account_journal_restrict_mode/odoo/addons/account_journal_restrict_mode b/setup/account_journal_restrict_mode/odoo/addons/account_journal_restrict_mode
new file mode 120000
index 000000000..6d1da32ac
--- /dev/null
+++ b/setup/account_journal_restrict_mode/odoo/addons/account_journal_restrict_mode
@@ -0,0 +1 @@
+../../../../account_journal_restrict_mode
\ No newline at end of file
diff --git a/setup/account_journal_restrict_mode/setup.py b/setup/account_journal_restrict_mode/setup.py
new file mode 100644
index 000000000..28c57bb64
--- /dev/null
+++ b/setup/account_journal_restrict_mode/setup.py
@@ -0,0 +1,6 @@
+import setuptools
+
+setuptools.setup(
+    setup_requires=['setuptools-odoo'],
+    odoo_addon=True,
+)