diff --git a/setup.py b/setup.py
index 3b27d44..1ccb887 100644
--- a/setup.py
+++ b/setup.py
@@ -15,7 +15,7 @@
     url="https://github.com/nickw444/appdaemon-testing",
     entry_points={"pytest11": ["appdaemon_testing = appdaemon_testing.pytest"]},
     install_requires=["appdaemon"],
-    setup_requires=['pytest-runner'],
+    setup_requires=["pytest-runner"],
     tests_require=tests_require,
     extras_require={"test": tests_require, "pytest": ["pytest"]},
     license="MIT",