diff --git a/tests/test_env.py b/tests/test_env.py
index 85ad8ca..2122df7 100644
--- a/tests/test_env.py
+++ b/tests/test_env.py
@@ -133,7 +133,9 @@ class EnvTests(unittest.TestCase):
 
             # Render templates
             with unittest.mock.patch.object(
-                env.plugins, "iter_enabled", return_value=[plugin1],
+                env.plugins,
+                "iter_enabled",
+                return_value=[plugin1],
             ):
                 with tempfile.TemporaryDirectory() as root:
                     # Render plugin templates
@@ -168,7 +170,9 @@ class EnvTests(unittest.TestCase):
             env1 = env.Renderer.instance(config).environment
 
             with unittest.mock.patch.object(
-                env.plugins, "iter_enabled", return_value=[plugin1],
+                env.plugins,
+                "iter_enabled",
+                return_value=[plugin1],
             ):
                 # Load env a second time
                 config["PLUGINS"].append("myplugin")
diff --git a/tests/test_plugins.py b/tests/test_plugins.py
index 889b5f3..19eb566 100644
--- a/tests/test_plugins.py
+++ b/tests/test_plugins.py
@@ -26,10 +26,13 @@ class PluginsTests(unittest.TestCase):
         with patch.object(plugins.importlib, "import_module", return_value=43):
             plugin2 = plugins.OfficialPlugin.load("plugin2")
         with patch.object(
-            plugins.EntrypointPlugin, "iter_installed", return_value=[plugin1],
+            plugins.EntrypointPlugin,
+            "iter_installed",
+            return_value=[plugin1],
         ):
             self.assertEqual(
-                [plugin1, plugin2], list(plugins.iter_installed()),
+                [plugin1, plugin2],
+                list(plugins.iter_installed()),
             )
 
     def test_enable(self):
diff --git a/tutor/commands/dev.py b/tutor/commands/dev.py
index 07cc498..4a436e9 100644
--- a/tutor/commands/dev.py
+++ b/tutor/commands/dev.py
@@ -27,7 +27,10 @@ class DevContext(Context):
             if os.path.exists(override_path):
                 args += ["-f", override_path]
         return utils.docker_compose(
-            *args, "--project-name", config["DEV_PROJECT_NAME"], *command,
+            *args,
+            "--project-name",
+            config["DEV_PROJECT_NAME"],
+            *command,
         )
 
 
@@ -38,7 +41,8 @@ def dev(context):
 
 
 @click.command(
-    help="Run a development server", context_settings={"ignore_unknown_options": True},
+    help="Run a development server",
+    context_settings={"ignore_unknown_options": True},
 )
 @click.argument("options", nargs=-1, required=False)
 @click.argument("service")
diff --git a/tutor/commands/k8s.py b/tutor/commands/k8s.py
index 10c6d5e..9d39030 100644
--- a/tutor/commands/k8s.py
+++ b/tutor/commands/k8s.py
@@ -303,7 +303,10 @@ class K8sScriptRunner(scripts.BaseRunner):
                 "\n"
                 "Old-style job running will be deprecated soon. Please inform "
                 "your plugin maintainer!"
-            ).format(job_name=job_name, command=command.replace("\n", "\n    "),)
+            ).format(
+                job_name=job_name,
+                command=command.replace("\n", "\n    "),
+            )
             fmt.echo_alert(message)
             wait_for_pod_ready(self.config, service)
             kubectl_exec(self.config, service, command)
diff --git a/tutor/commands/local.py b/tutor/commands/local.py
index fa7db10..c9648e1 100644
--- a/tutor/commands/local.py
+++ b/tutor/commands/local.py
@@ -32,7 +32,7 @@ class LocalContext(Context):
         )
 
 
-@click.group(help="Run Open edX locally with docker-compose",)
+@click.group(help="Run Open edX locally with docker-compose")
 @click.pass_context
 def local(context):
     context.obj = LocalContext(context.obj.root)