diff --git a/tests/test_schema.py b/tests/test_schema.py
index f6a91b5..bbdd7b7 100644
--- a/tests/test_schema.py
+++ b/tests/test_schema.py
@@ -4,9 +4,16 @@
 
 from attrs import frozen
 
-from wanga.schema.extract import *
-from wanga.schema.normalize import *
-from wanga.schema.schema import *
+from wanga.schema.extract import extract_schema
+from wanga.schema.normalize import normalize_annotation, unpack_optional
+from wanga.schema.schema import (
+    CallableSchema,
+    ObjectField,
+    ObjectNode,
+    PrimitiveNode,
+    SequenceNode,
+    UndefinedNode,
+)
 
 
 def test_normalize_schema():
@@ -45,7 +52,7 @@ def test_concretize_schema():
 
 
 def test_extract_schema():
-    def foo(x: int, y: str = "hello"):
+    def foo(x: int, y: str = "hello"):  # noqa
         pass
 
     foo_schema = CallableSchema(
@@ -72,7 +79,7 @@ def foo(x: int, y: str = "hello"):
 
     assert extract_schema(foo) == foo_schema
 
-    def bar(x: typing.List[int]) -> int:
+    def bar(x: typing.List[int]) -> int:  # noqa
         r"""Bar.
 
         Blah blah blah.
diff --git a/wanga/schema/normalize.py b/wanga/schema/normalize.py
index 2c34474..4fa2506 100644
--- a/wanga/schema/normalize.py
+++ b/wanga/schema/normalize.py
@@ -1,6 +1,6 @@
 import collections
 import collections.abc
-import typing
+import typing  # noqa: F401
 from types import NoneType, UnionType
 from typing import Annotated, Union, get_args, get_origin
 
diff --git a/wanga/templates/__init__.py b/wanga/templates/__init__.py
index 55e5f84..e69de29 100644
--- a/wanga/templates/__init__.py
+++ b/wanga/templates/__init__.py
@@ -1 +0,0 @@
-from .common import *