diff --git a/pyproject.toml b/pyproject.toml
index 81843cf..1c8b273 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -35,6 +35,9 @@ flake8 = "^7.0.0"
 pytest = "^8.0.1"
 pytest-runner = "^6.0.1"
 
+[tool.pytest.ini_options]
+pythonpath = ["src"]
+
 [tool.poetry-dynamic-versioning]
 enable = true
 vcs = "git"