diff --git a/pyproject.toml b/pyproject.toml
index 6338b4b92..bba3dcb37 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -174,6 +174,7 @@ explicit = true
 [tool.pytest.ini_options]
 addopts = "--durations=15 -s -rA -x"
 testpaths = ["tests"]
+pythonpath = ["."]
 python_files = "test_*.py"
 
 [tool.coverage.run]