diff --git a/pyproject.toml b/pyproject.toml
index 5bb5563..00652a9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -25,3 +25,6 @@ test = [
     "pytest-cov>=7.0.0",
     "pytest-mock>=3.15.1",
 ]
+
+[tool.pytest.ini_options]
+pythonpath = ["src"]