diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
index aa3036e..421c342 100644
--- a/.github/workflows/python-package.yml
+++ b/.github/workflows/python-package.yml
@@ -46,4 +46,4 @@ jobs:
         flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
     - name: Test with pytest
       run: |
-        pytest plotpy
+        pytest
diff --git a/pyproject.toml b/pyproject.toml
index a60683c..f5245a6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -82,6 +82,9 @@ include = ["plotpy*"]
 [tool.setuptools.dynamic]
 version = { attr = "plotpy.__version__" }
 
+[tool.pytest.ini_options]
+addopts = "plotpy"
+
 [tool.ruff]
 exclude = [".git", ".vscode", "build", "dist"]
 line-length = 88                               # Same as Black.