diff --git a/galicea_environment_checkup/models/ext_module.py b/galicea_environment_checkup/models/ext_module.py
index caedbea..66a0b95 100644
--- a/galicea_environment_checkup/models/ext_module.py
+++ b/galicea_environment_checkup/models/ext_module.py
@@ -10,7 +10,6 @@ class Module(models.Model):
 
     dependency_checks = fields.Text(compute="_compute_dependency_checks")
 
-    @api.one
     def _compute_dependency_checks(self):
         checks = dependencies.get_checks_for_module_recursive(self)
         self.dependency_checks = json.dumps(display_data(self.env, checks))
diff --git a/galicea_openid_connect/__init__.py b/galicea_openid_connect/__init__.py
index d32de84..c72d346 100644
--- a/galicea_openid_connect/__init__.py
+++ b/galicea_openid_connect/__init__.py
@@ -3,3 +3,4 @@ from . import models
 from . import system_checks
 
 from . import api
+from .hooks import init_keys
diff --git a/galicea_openid_connect/__manifest__.py b/galicea_openid_connect/__manifest__.py
index 35008a1..ee6510a 100644
--- a/galicea_openid_connect/__manifest__.py
+++ b/galicea_openid_connect/__manifest__.py
@@ -12,7 +12,7 @@
         "security/security.xml",
         "security/ir.model.access.csv",
         #        'security/init.yml',
-        "security/init.xml",
+        # "security/init.xml",
         "views/views.xml",
         "views/templates.xml",
     ],
@@ -28,6 +28,7 @@
             ]
         }
     },
+    "post_init_hook": "init_keys",
     "images": [
         "static/description/images/master_screenshot.png",
         "static/description/images/client_screenshot.png",
diff --git a/galicea_openid_connect/security/__init__.py b/galicea_openid_connect/hooks.py
similarity index 56%
rename from galicea_openid_connect/security/__init__.py
rename to galicea_openid_connect/hooks.py
index 58da460..5784ab5 100644
--- a/galicea_openid_connect/security/__init__.py
+++ b/galicea_openid_connect/hooks.py
@@ -1,4 +1,5 @@
-from .. import random_tokens
+from odoo import api, SUPERUSER_ID
+from . import random_tokens
 
 try:
     from jwcrypto import jwk
@@ -6,7 +7,8 @@ except ImportError:
     pass
 
 
-def init_keys(IrConfigParameter):
+def init_keys(cr, registry):
+    env = api.Environment(cr, SUPERUSER_ID, {})
     keys = {
         "galicea_openid_connect.authorization_code_jwk": lambda: jwk.JWK.generate(
             kty="oct",
@@ -24,14 +26,8 @@ def init_keys(IrConfigParameter):
         ).export(),
     }
 
-    for key, gen in keys.iteritems():
-        if not IrConfigParameter.search([("key", "=", key)]):
-            IrConfigParameter.create(
-                {
-                    "key": key,
-                    "value": gen(),
-                    "group_ids": [
-                        (4, IrConfigParameter.env.ref("base.group_erp_manager").id)
-                    ],
-                }
+    for key, gen in keys.items():
+        if not env["ir.config_parameter"].search([("key", "=", key)]):
+            env["ir.config_parameter"].create(
+                {"key": key, "value": gen(),}
             )
diff --git a/galicea_openid_connect/models/client.py b/galicea_openid_connect/models/client.py
index 520655f..5dc246c 100644
--- a/galicea_openid_connect/models/client.py
+++ b/galicea_openid_connect/models/client.py
@@ -54,7 +54,6 @@ class Client(models.Model):
             values["system_user_id"] = system_user.id
         return super(Client, self).create(values)
 
-    @api.multi
     def write(selfs, values):
         super(Client, selfs).write(values)
         if "name" in values:
@@ -63,7 +62,6 @@ class Client(models.Model):
             )
         return True
 
-    @api.multi
     def unlink(selfs):
         users_to_unlink = selfs.mapped(lambda client: client.system_user_id)
         ret = super(Client, selfs).unlink()
diff --git a/galicea_openid_connect/security/init.xml b/galicea_openid_connect/security/init.xml
deleted file mode 100644
index 6a8285d..0000000
--- a/galicea_openid_connect/security/init.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<odoo>
-    <data noupdate="1">
-        <function model="ir.config_parameter" 
-        name="openid_init_keys" 
-        />
-    </data>
-</odoo>
diff --git a/galicea_openid_connect/security/init.yml b/galicea_openid_connect/security/init.yml
deleted file mode 100644
index e827682..0000000
--- a/galicea_openid_connect/security/init.yml
+++ /dev/null
@@ -1,4 +0,0 @@
--
-  !python {model: ir.config_parameter}: |
-      from odoo.addons.galicea_openid_connect.security import init_keys
-      init_keys(self)
diff --git a/galicea_openid_connect/views/views.xml b/galicea_openid_connect/views/views.xml
index 5fd28fc..4c1ed4b 100644
--- a/galicea_openid_connect/views/views.xml
+++ b/galicea_openid_connect/views/views.xml
@@ -5,11 +5,11 @@
       <field name="model_id" ref="model_galicea_openid_connect_client"/>
       <field name="code">
         action = {
-          "type": "ir.actions.act_window",
-          "view_mode": "form",
-          "view_id": obj.env.ref('galicea_openid_connect.client_view_form_secret').id,
-          "res_model": "galicea_openid_connect.client",
-          "res_id": obj.id
+        "type": "ir.actions.act_window",
+        "view_mode": "form",
+        "view_id": obj.env.ref('galicea_openid_connect.client_view_form_secret').id,
+        "res_model": "galicea_openid_connect.client",
+        "res_id": obj.id
         }
       </field>
     </record>
@@ -23,9 +23,8 @@
             <field name="name" />
             <field name="create_date" invisible="1" />
             <field name="client_id"
-                attrs="{'invisible':[('create_date', '==', False)]}" />
-            <label for="secret" class="oe_read_only" string="Client Secret" />
-            <button class="oe_read_only" string="Show" type="action" name="%(client_action_secret)d" />
+              attrs="{'invisible':[('create_date', '==', False)]}" />
+            <field name="secret" class="oe_read_only" string="Client Secret" />
             <field name="auth_redirect_uri" />
             <field name="allow_password_grant" />
           </group>
@@ -33,18 +32,6 @@
       </field>
     </record>
 
-    <record id="client_view_form_secret" model="ir.ui.view">
-      <field name="inherit_id" ref="galicea_openid_connect.client_view_form" />
-      <field name="priority">99</field>
-      <field name="model">galicea_openid_connect.client</field>
-      <field name="mode">primary</field>
-      <field name="arch" type="xml">
-        <button name="%(client_action_secret)d" position="replace">
-          <field class="oe_read_only" name="secret" nolabel="1" />
-        </button>
-      </field>
-    </record>
-
     <record id="client_view_tree" model="ir.ui.view">
       <field name="model">galicea_openid_connect.client</field>
       <field name="arch" type="xml">
@@ -57,10 +44,10 @@
     </record>
 
     <act_window id="client_action"
-        name="OpenID Clients"
-        res_model="galicea_openid_connect.client" />
+      name="OpenID Clients"
+      res_model="galicea_openid_connect.client" />
 
-    <menuitem name="OpenID Connect Provider" id="client_menu" 
-            parent="galicea_base.galicea_admin_menu" action="client_action" />
+    <menuitem name="OpenID Connect Provider" id="client_menu"
+      parent="galicea_base.galicea_admin_menu" action="client_action" />
   </data>
 </odoo>