diff --git a/.docker_files/main/tests/test_installed_modules.py b/.docker_files/main/tests/test_installed_modules.py
index be2f8ad..45a711c 100644
--- a/.docker_files/main/tests/test_installed_modules.py
+++ b/.docker_files/main/tests/test_installed_modules.py
@@ -13,12 +13,12 @@ class TestModules(TransactionCase):
 
     def setUp(self):
         super(TestModules, self).setUp()
-        self.modules = self.env['ir.module.module']
+        self.modules = self.env["ir.module.module"]
 
     def test_hr_event(self):
         """HR Event is installed."""
-        self.assertTrue(self.modules.search([('name', '=', 'hr_event')]))
+        self.assertTrue(self.modules.search([("name", "=", "hr_event")]))
 
     def test_hr_working_space(self):
         """Working Space is installed."""
-        self.assertTrue(self.modules.search([('name', '=', 'hr_working_space')]))
+        self.assertTrue(self.modules.search([("name", "=", "hr_working_space")]))
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 28b1b49..3cd01ba 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: