diff --git a/docs/conf.py b/docs/conf.py
index 6f6412a..b492c1b 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -134,7 +134,7 @@
 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,
 # so a file named "default.css" will overwrite the builtin "default.css".
-html_static_path = ['_static']
+#html_static_path = ['_static']
 
 # Add any extra paths that contain custom files (such as robots.txt or
 # .htaccess) here, relative to this directory. These files are copied
diff --git a/pyproject.toml b/pyproject.toml
index c6e2fb8..7fc3e2e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,3 +7,8 @@ skip-string-normalization = true
 profile = "black"
 src_paths = ["src/pydocstyle"]
 line_length = 79
+
+[tool.mypy]
+ignore_missing_imports = true
+strict_optional = true
+disallow_incomplete_defs = true
diff --git a/src/tests/test_integration.py b/src/tests/test_integration.py
index 9f25562..dbc6d31 100644
--- a/src/tests/test_integration.py
+++ b/src/tests/test_integration.py
@@ -121,7 +121,7 @@ def __exit__(self, *args, **kwargs):
         pass
 
 
-@pytest.yield_fixture(scope="module")
+@pytest.fixture(scope="module")
 def install_package(request):
     """Install the package in development mode for the tests.
 
@@ -138,7 +138,7 @@ def install_package(request):
     )
 
 
-@pytest.yield_fixture(scope="function", params=['ini', 'toml'])
+@pytest.fixture(scope="function", params=['ini', 'toml'])
 def env(request):
     """Add a testing environment to a test method."""
     sandbox_settings = {
diff --git a/tox.ini b/tox.ini
index 00e68c6..d557f66 100644
--- a/tox.ini
+++ b/tox.ini
@@ -16,7 +16,7 @@ setenv =
 # To pass arguments to pytest, use `tox [options] -- [pytest posargs]`.
 commands =
     pytest --cache-clear -vv src/tests {posargs}
-    mypy --config-file=tox.ini src/
+    mypy src/
     black --check src/pydocstyle
     isort --check src/pydocstyle
 deps =
@@ -66,8 +66,6 @@ skip_install = {[testenv:install]skip_install}
 commands = {[testenv:install]commands}
 
 [pytest]
-pep8ignore =
-    test.py E701 E704
 norecursedirs = docs .tox
 addopts = -rw
 
@@ -75,8 +73,3 @@ addopts = -rw
 inherit = false
 convention = pep257
 add-select = D404
-
-[mypy]
-ignore_missing_imports = true
-strict_optional = true
-disallow_incomplete_defs = true