diff --git a/.isort.cfg b/.isort.cfg
deleted file mode 100644
index 42fa707d..00000000
--- a/.isort.cfg
+++ /dev/null
@@ -1,2 +0,0 @@
-[settings]
-known_third_party = graphql,graphql_relay,promise,pytest,pyutils,setuptools,snapshottest,sphinx_graphene_theme
diff --git a/graphene/types/__init__.py b/graphene/types/__init__.py
index 70478a05..e23837d2 100644
--- a/graphene/types/__init__.py
+++ b/graphene/types/__init__.py
@@ -1,4 +1,3 @@
-# flake8: noqa
 from graphql import GraphQLResolveInfo as ResolveInfo
 
 from .argument import Argument
diff --git a/graphene/utils/dataloader.py b/graphene/utils/dataloader.py
index a51398b2..c75b9ee9 100644
--- a/graphene/utils/dataloader.py
+++ b/graphene/utils/dataloader.py
@@ -9,7 +9,7 @@ from collections import namedtuple
 from collections.abc import Iterable
 from functools import partial
 
-from typing import List  # flake8: noqa
+from typing import List
 
 Loader = namedtuple("Loader", "key,future")