diff --git a/pyproject.toml b/pyproject.toml
index fed528d..3f32cb2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,3 +1,8 @@
 [build-system]
 requires = ["setuptools"]
 build-backend = "setuptools.build_meta"
+
+[tool.pytest.ini_options]
+addopts = [
+    "--import-mode=importlib",
+]