1diff --git a/tests/conftest.py b/tests/conftest.py
2index 04400a17..1facf55d 100644
3--- a/tests/conftest.py
4+++ b/tests/conftest.py
5@@ -46,9 +46,7 @@ class TempPackage:
6 # environment
7 self.system_path: Path = Path(os.getcwd())
8 self.system_prefix: Path = Path(sys.prefix)
9- self.relative_site = Path(pytest.__file__).parent.parent.relative_to(
10- self.system_prefix
11- )
12+ self.relative_site = Path(pytest.__file__).resolve().parent.parent
13
14 # make a temporary directory and set it as current
15 name = request.node.name