diff --git a/pyproject.toml b/pyproject.toml
index 360817d..c2afca6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -74,3 +74,8 @@ multiline-quotes = "double"
 [build-system]
 requires = ["poetry-core"]
 build-backend = "poetry.core.masonry.api"
+
+[tool.pytest.ini_options]
+testpaths = [
+  "tests/*",
+]