diff --git a/setup.py b/setup.py
index 640a76a..74b5557 100644
--- a/setup.py
+++ b/setup.py
@@ -6,30 +6,29 @@ from setuptools import find_packages, setup
 
 here = os.path.abspath(os.path.dirname(__file__))
 
-with open(os.path.join(here, 'README.rst'), encoding='utf-8') as readme_file:
+with open(os.path.join(here, "README.rst"), encoding="utf-8") as readme_file:
     long_description = readme_file.read()
 
 
 VERSION = "5.1.0"
-PROJECT_NAME = 'aioesphomeapi'
-PROJECT_PACKAGE_NAME = 'aioesphomeapi'
-PROJECT_LICENSE = 'MIT'
-PROJECT_AUTHOR = 'Otto Winter'
-PROJECT_COPYRIGHT = ' 2019-2020, Otto Winter'
-PROJECT_URL = 'https://esphome.io/'
-PROJECT_EMAIL = 'esphome@nabucasa.com'
+PROJECT_NAME = "aioesphomeapi"
+PROJECT_PACKAGE_NAME = "aioesphomeapi"
+PROJECT_LICENSE = "MIT"
+PROJECT_AUTHOR = "Otto Winter"
+PROJECT_COPYRIGHT = " 2019-2020, Otto Winter"
+PROJECT_URL = "https://esphome.io/"
+PROJECT_EMAIL = "esphome@nabucasa.com"
 
-PROJECT_GITHUB_USERNAME = 'esphome'
-PROJECT_GITHUB_REPOSITORY = 'aioesphomeapi'
+PROJECT_GITHUB_USERNAME = "esphome"
+PROJECT_GITHUB_REPOSITORY = "aioesphomeapi"
 
-PYPI_URL = 'https://pypi.python.org/pypi/{}'.format(PROJECT_PACKAGE_NAME)
-GITHUB_PATH = '{}/{}'.format(PROJECT_GITHUB_USERNAME,
-                             PROJECT_GITHUB_REPOSITORY)
-GITHUB_URL = 'https://github.com/{}'.format(GITHUB_PATH)
+PYPI_URL = "https://pypi.python.org/pypi/{}".format(PROJECT_PACKAGE_NAME)
+GITHUB_PATH = "{}/{}".format(PROJECT_GITHUB_USERNAME, PROJECT_GITHUB_REPOSITORY)
+GITHUB_URL = "https://github.com/{}".format(GITHUB_PATH)
 
-DOWNLOAD_URL = '{}/archive/{}.zip'.format(GITHUB_URL, VERSION)
+DOWNLOAD_URL = "{}/archive/{}.zip".format(GITHUB_URL, VERSION)
 
-with open(os.path.join(here, 'requirements.txt')) as requirements_txt:
+with open(os.path.join(here, "requirements.txt")) as requirements_txt:
     REQUIRES = requirements_txt.read().splitlines()
 
 setup(
@@ -39,13 +38,13 @@ setup(
     download_url=DOWNLOAD_URL,
     author=PROJECT_AUTHOR,
     author_email=PROJECT_EMAIL,
-    description='Python API for interacting with ESPHome devices.',
+    description="Python API for interacting with ESPHome devices.",
     long_description=long_description,
     license=PROJECT_LICENSE,
-    packages=find_packages("aioesphomeapi"),
+    packages=find_packages(exclude=["tests", "tests.*"]),
     include_package_data=True,
     zip_safe=False,
     install_requires=REQUIRES,
-    python_requires='>=3.7',
+    python_requires=">=3.7",
     test_suite="tests",
 )