diff --git a/pyproject.toml b/pyproject.toml
index 9ac0eed..bce20eb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -36,3 +36,10 @@ cli-explain-fix = "cli_explain_fix.main:main"
 
 [tool.setuptools.packages.find]
 where = ["src"]
+
+[tool.pytest.ini_options]
+testpaths = ["tests"]
+python_files = ["test_*.py"]
+python_classes = ["Test*"]
+python_functions = ["test_*"]
+addopts = "-v --tb=short"