diff --git a/.docker_files/main/__manifest__.py b/.docker_files/main/__manifest__.py
index 5417861..939a924 100644
--- a/.docker_files/main/__manifest__.py
+++ b/.docker_files/main/__manifest__.py
@@ -2,16 +2,16 @@
 # License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl).
 
 {
-    'name': 'Main Module',
-    'version': '1.0.0',
-    'author': 'Numigi',
-    'maintainer': 'Numigi',
-    'website': 'https://www.numigi.com',
-    'license': 'LGPL-3',
-    'category': 'Other',
-    'summary': 'Install all addons required for testing.',
-    'depends': [
+    "name": "Main Module",
+    "version": "1.0.0",
+    "author": "Numigi",
+    "maintainer": "Numigi",
+    "website": "https://www.numigi.com",
+    "license": "LGPL-3",
+    "category": "Other",
+    "summary": "Install all addons required for testing.",
+    "depends": [
         "hr_timesheet",
     ],
-    'installable': True,
+    "installable": True,
 }
diff --git a/.docker_files/main/tests/test_installed_modules.py b/.docker_files/main/tests/test_installed_modules.py
index 721dcd9..1e9f784 100644
--- a/.docker_files/main/tests/test_installed_modules.py
+++ b/.docker_files/main/tests/test_installed_modules.py
@@ -11,5 +11,5 @@ class TestModules(TransactionCase):
     """
 
     def test_main_is_installed(self):
-        module = self.env['ir.module.module'].search([('name', '=', 'main')])
-        assert module.state == 'installed'
+        module = self.env["ir.module.module"].search([("name", "=", "main")])
+        assert module.state == "installed"
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 004b714..99c536a 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -22,6 +22,10 @@ default_language_version:
   python: python3
   node: "14.13.0"
 repos:
+  - repo: https://github.com/psf/black
+    rev: 22.8.0
+    hooks:
+      - id: black
   - repo: https://github.com/PyCQA/flake8
     rev: 3.8.3
     hooks: