diff --git a/base_search_mail_content/__manifest__.py b/base_search_mail_content/__manifest__.py
index b68109c..48699dc 100644
--- a/base_search_mail_content/__manifest__.py
+++ b/base_search_mail_content/__manifest__.py
@@ -7,16 +7,11 @@
 {
     "name": "Base Search Mail Content",
     "version": "12.0.1.0.0",
-    "author": "Eficent,"
-              "SerpentCS,"
-              "Tecnativa,"
-              "Odoo Community Association (OCA)",
+    "author": "Eficent," "SerpentCS," "Tecnativa," "Odoo Community Association (OCA)",
     "website": "https://github.com/OCA/social",
     "category": "Social",
-    "data": [
-        "data/trgm_index_data.xml",
-    ],
+    "data": ["data/trgm_index_data.xml"],
     "depends": ["mail", "base_search_fuzzy"],
     "license": "AGPL-3",
-    'installable': True,
+    "installable": True,
 }
diff --git a/base_search_mail_content/models/mail_thread.py b/base_search_mail_content/models/mail_thread.py
index a58c6fe..b6c2704 100644
--- a/base_search_mail_content/models/mail_thread.py
+++ b/base_search_mail_content/models/mail_thread.py
@@ -4,64 +4,60 @@
 #   (<http://www.serpentcs.com>)
 # License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).
 
-from odoo import _, api, fields, models
 from lxml import etree
+
+from odoo import _, api, fields, models
 from odoo.osv import expression
 from odoo.osv.orm import setup_modifiers
 
 
 class MailThread(models.AbstractModel):
 
-    _inherit = 'mail.thread'
+    _inherit = "mail.thread"
 
     def _search_message_content(self, operator, value):
 
-        model_domain = [('model', '=', self._name)]
+        model_domain = [("model", "=", self._name)]
         if operator not in expression.NEGATIVE_TERM_OPERATORS:
             model_domain += ["|"] * 4
         model_domain += [
-            ('record_name', operator, value),
-            ('subject', operator, value),
-            ('body', operator, value),
-            ('email_from', operator, value),
-            ('reply_to', operator, value)
+            ("record_name", operator, value),
+            ("subject", operator, value),
+            ("body", operator, value),
+            ("email_from", operator, value),
+            ("reply_to", operator, value),
         ]
-        recs = self.env['mail.message'].search(model_domain)
-        return [('id', 'in', recs.mapped('res_id'))]
+        recs = self.env["mail.message"].search(model_domain)
+        return [("id", "in", recs.mapped("res_id"))]
 
     message_content = fields.Text(
-        string='Message Content',
-        help='Message content, to be used only in searches',
+        string="Message Content",
+        help="Message content, to be used only in searches",
         compute=lambda self: False,
-        search='_search_message_content')
+        search="_search_message_content",
+    )
 
     @api.model
-    def fields_view_get(self, view_id=None, view_type='form', toolbar=False,
-                        submenu=False):
+    def fields_view_get(
+        self, view_id=None, view_type="form", toolbar=False, submenu=False
+    ):
         """
         Override to add message_content field in all the objects
         that inherits mail.thread
         """
         res = super(MailThread, self).fields_view_get(
-            view_id=view_id, view_type=view_type, toolbar=toolbar,
-            submenu=submenu)
-        if view_type == 'search' and self._fields.get('message_content'):
-            doc = etree.XML(res['arch'])
-            res['fields'].update({
-                'message_content': {
-                    'type': 'char',
-                    'string': _('Message Content'),
-                }
-            })
+            view_id=view_id, view_type=view_type, toolbar=toolbar, submenu=submenu
+        )
+        if view_type == "search" and self._fields.get("message_content"):
+            doc = etree.XML(res["arch"])
+            res["fields"].update(
+                {"message_content": {"type": "char", "string": _("Message Content")}}
+            )
 
             for node in doc.xpath("//field[last()]"):
                 # Add message_content in search view
-                elem = etree.Element(
-                    'field',
-                    {
-                        'name': 'message_content',
-                    })
+                elem = etree.Element("field", {"name": "message_content"})
                 setup_modifiers(elem)
                 node.addnext(elem)
-                res['arch'] = etree.tostring(doc)
+                res["arch"] = etree.tostring(doc)
         return res
diff --git a/base_search_mail_content/models/trgm_index.py b/base_search_mail_content/models/trgm_index.py
index 34c59a0..960fdb4 100644
--- a/base_search_mail_content/models/trgm_index.py
+++ b/base_search_mail_content/models/trgm_index.py
@@ -8,7 +8,7 @@ from odoo import fields, models
 
 
 class TrgmIndex(models.Model):
-    _inherit = 'trgm.index'
+    _inherit = "trgm.index"
 
     # We take advantage of field inheritance to redefine help instead of do
     # inheritance in views that throws an error
diff --git a/base_search_mail_content/tests/test_base_search_mail_content.py b/base_search_mail_content/tests/test_base_search_mail_content.py
index dae84f2..b10aeab 100644
--- a/base_search_mail_content/tests/test_base_search_mail_content.py
+++ b/base_search_mail_content/tests/test_base_search_mail_content.py
@@ -10,15 +10,16 @@ class TestBaseSearchMailContent(TransactionCase):
         self.channel_obj = self.env["mail.channel"]
 
     def test_base_search_mail_content_1(self):
-        res = self.channel_obj.search(
-            [('message_content', 'ilike', 'xxxyyyzzz')])
+        res = self.channel_obj.search([("message_content", "ilike", "xxxyyyzzz")])
         self.assertFalse(res, "You have a channel with xxxyyyzzz :O")
 
     def test_base_search_mail_content_2(self):
         res = self.channel_obj.load_views(
-            [[False, 'search']], {'load_fields': False,
-                                  'load_filters': True,
-                                  'toolbar': True})
+            [[False, "search"]],
+            {"load_fields": False, "load_filters": True, "toolbar": True},
+        )
         self.assertIn(
-            'message_content', res['fields_views']['search']['fields'],
-            "message_content field was not detected")
+            "message_content",
+            res["fields_views"]["search"]["fields"],
+            "message_content field was not detected",
+        )