diff --git a/tests/test_construction.py b/tests/test_construction.py
index c38b3f6..eefc08d 100644
--- a/tests/test_construction.py
+++ b/tests/test_construction.py
@@ -39,9 +39,7 @@ def setUp(self):
         """
         Define grids.
         """
-        self.test_path = mkdtemp()
         self.n = [6600000, 1650000, 430000]
-        self.geodatum = ['sphere', 'WGS84']
 
     def test_fibgrid(self):
         """