diff --git a/pytest_abra/runner.py b/pytest_abra/runner.py
index 894283c..c9eb650 100644
--- a/pytest_abra/runner.py
+++ b/pytest_abra/runner.py
@@ -31,7 +31,7 @@ class Runner:
     tests: list[Test] = []
     cleanups: list[Test] = []
     dependencies: list[str] = []
-    _tests_path: Path = Path("undefined")
+    _tests_path: Path = Path()
 
     def __init__(self, coordinator: "Coordinator", runner_index: int):
         self.coordinator = coordinator