diff --git a/pyproject.toml b/pyproject.toml
index 35fb23a99..e0de8183e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -73,6 +73,18 @@ btk = "btk.__main__:run"
 line-length = 100
 target-version = ['py37', 'py38']
 
+[tool.pytest.ini_options]
+addopts = "-ra"
+filterwarnings = [
+  "ignore:the imp module is deprecated:DeprecationWarning",
+  "ignore:`np.int` is a deprecated alias:DeprecationWarning",
+  "ignore:numpy.ufunc size changed:RuntimeWarning",
+]
+minversion = "6.0"
+testpaths = [
+  "tests",
+]
+
 [tool.poetry.extras]
 galsim-hub = ["galsim-hub", "tensorflow"]
 scarlet = ["peigen", "autograd", "pybind11", "proxmin"]
diff --git a/pytest.ini b/pytest.ini
deleted file mode 100644
index 97b743f26..000000000
--- a/pytest.ini
+++ /dev/null
@@ -1,5 +0,0 @@
-[pytest]
-filterwarnings =
-    ignore:the imp module is deprecated:DeprecationWarning
-    ignore:`np.int` is a deprecated alias:DeprecationWarning
-    ignore:numpy.ufunc size changed:RuntimeWarning