diff --git a/tests/commands/migrations/test_make_command.py b/tests/commands/migrations/test_make_command.py
index b72269eb..af0c964d 100644
--- a/tests/commands/migrations/test_make_command.py
+++ b/tests/commands/migrations/test_make_command.py
@@ -31,7 +31,7 @@ def test_basic_create_gives_creator_proper_arguments_when_table_is_set(self):
         self.run_command(command, [("name", "create_foo"), ("--table", "users")])
 
     def test_basic_create_gives_creator_proper_arguments_when_table_is_set_with_create(
-        self
+        self,
     ):
         creator_mock = flexmock(MigrationCreator)
         creator_mock.should_receive("create").once().with_args(
diff --git a/tests/commands/test_command.py b/tests/commands/test_command.py
index c1eda583..95fac783 100644
--- a/tests/commands/test_command.py
+++ b/tests/commands/test_command.py
@@ -13,7 +13,8 @@ class FooCommand(Command):
     """
     Test Command
     """
-    name = 'foo'
+
+    name = "foo"
 
     def handle(self):
         pass
@@ -21,14 +22,14 @@ def handle(self):
 
 class CommandTestCase(OratorCommandTestCase):
     def test_get_py_config_and_require___file__(self):
-        filename = tempfile.mktemp('.py')
-        with open(filename, 'w') as f:
-            f.write('foo = __file__')
+        filename = tempfile.mktemp(".py")
+        with open(filename, "w") as f:
+            f.write("foo = __file__")
 
         command = flexmock(FooCommand())
-        command.should_call('_get_config').and_return({'foo': filename})
+        command.should_call("_get_config").and_return({"foo": filename})
 
-        self.run_command(command, [('-c', filename)])
+        self.run_command(command, [("-c", filename)])
 
         if os.path.exists(filename):
             os.remove(filename)
diff --git a/tests/migrations/test_migrator.py b/tests/migrations/test_migrator.py
index c62c3d2d..07141c97 100644
--- a/tests/migrations/test_migrator.py
+++ b/tests/migrations/test_migrator.py
@@ -224,7 +224,7 @@ def test_last_batch_of_migrations_can_be_rolled_back(self):
         migrator.rollback(os.getcwd())
 
     def test_last_batch_of_migrations_can_be_rolled_back_directly_if_transactional_is_false(
-        self
+        self,
     ):
         resolver_mock = flexmock(DatabaseManager)
         resolver_mock.should_receive("connection").and_return({})