diff --git a/packages/techdocs-container/techdocs-core/src/core.py b/packages/techdocs-container/techdocs-core/src/core.py
index 7e5385e9f5..c29715c283 100644
--- a/packages/techdocs-container/techdocs-core/src/core.py
+++ b/packages/techdocs-container/techdocs-core/src/core.py
@@ -36,7 +36,10 @@ class TechDocsCore(BasePlugin):
 
         # Theme
         config["theme"] = Theme(
-            name="material", static_templates=["techdocs_metadata.json",],
+            name="material",
+            static_templates=[
+                "techdocs_metadata.json",
+            ],
         )
         config["theme"].dirs.append(tempfile.gettempdir())
 
diff --git a/packages/techdocs-container/techdocs-core/src/test_core.py b/packages/techdocs-container/techdocs-core/src/test_core.py
index 0ccdc713e6..621570356c 100644
--- a/packages/techdocs-container/techdocs-core/src/test_core.py
+++ b/packages/techdocs-container/techdocs-core/src/test_core.py
@@ -3,15 +3,17 @@ import mkdocs.config as config
 import mkdocs.plugins as plugins
 from .core import TechDocsCore
 
+
 class DummyTechDocsCorePlugin(plugins.BasePlugin):
     pass
 
+
 class TestTechDocsCoreConfig(unittest.TestCase):
     def setUp(self):
         self.techdocscore = TechDocsCore()
         self.plugin_collection = plugins.PluginCollection()
         plugin = DummyTechDocsCorePlugin()
-        self.plugin_collection['techdocs-core'] = plugin
+        self.plugin_collection["techdocs-core"] = plugin
         self.mkdocs_yaml_config = {"plugins": self.plugin_collection}
 
     def test_removes_techdocs_core_plugin_from_config(self):
@@ -24,9 +26,9 @@ class TestTechDocsCoreConfig(unittest.TestCase):
         self.mkdocs_yaml_config["markdown_extension"].append(["toc"])
         self.mkdocs_yaml_config["mdx_configs"]["toc"] = {"toc_depth": 3}
         final_config = self.techdocscore.on_config(self.mkdocs_yaml_config)
-        self.assertTrue("toc"  in final_config["mdx_configs"])
-        self.assertTrue("permalink"  in final_config["mdx_configs"]["toc"])
-        self.assertTrue("toc_depth"  in final_config["mdx_configs"]["toc"])
+        self.assertTrue("toc" in final_config["mdx_configs"])
+        self.assertTrue("permalink" in final_config["mdx_configs"]["toc"])
+        self.assertTrue("toc_depth" in final_config["mdx_configs"]["toc"])
 
     def test_override_default_config_with_user_config(self):
         self.mkdocs_yaml_config["markdown_extension"] = []
@@ -34,6 +36,6 @@ class TestTechDocsCoreConfig(unittest.TestCase):
         self.mkdocs_yaml_config["markdown_extension"].append(["toc"])
         self.mkdocs_yaml_config["mdx_configs"]["toc"] = {"permalink": False}
         final_config = self.techdocscore.on_config(self.mkdocs_yaml_config)
-        self.assertTrue("toc"  in final_config["mdx_configs"])
-        self.assertTrue("permalink"  in final_config["mdx_configs"]["toc"])
+        self.assertTrue("toc" in final_config["mdx_configs"])
+        self.assertTrue("permalink" in final_config["mdx_configs"]["toc"])
         self.assertFalse(final_config["mdx_configs"]["toc"]["permalink"])