diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index af3bb23..9efdd0d 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -42,8 +42,7 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install pytest
-          python setup.py install
+          pip install pytest -e .[test]
       - name: Run farmOS.py tests.
         run: pytest tests
         env:
diff --git a/setup.py b/setup.py
index d1152c2..bf48467 100644
--- a/setup.py
+++ b/setup.py
@@ -6,7 +6,9 @@
 
 install_requires = ["requests-oauthlib~=1.3.1", "pydantic~=1.7.3"]
 
-tests_require = ["pytest~=7.0", "black~=23.0", "setuptools~=68.0"]
+extras_require = {
+    "test": ["pytest~=7.0", "black~=23.0", "setuptools~=68.0"],
+}
 
 with open("README.md") as fh:
     readme = fh.read()
@@ -29,6 +31,6 @@
     python_requires=">=3.8",
     setup_requires=setup_requires,
     install_requires=install_requires,
-    tests_require=tests_require,
+    extras_require=extras_require,
     test_suite="pytest",
 )