diff --git a/Tests/varLib/instancer/solver_test.py b/Tests/varLib/instancer/solver_test.py
index 2eadaddaa..eec650ed6 100644
--- a/Tests/varLib/instancer/solver_test.py
+++ b/Tests/varLib/instancer/solver_test.py
@@ -59,7 +59,7 @@ class RebaseTentTest(object):
             pytest.param(
                 (0, .4, 1), (-1, 0, .5),
                 [
-                    (1, (0.0, 0.8, pytest.approx(1.9999389))),
+                    (1, (0.0, 0.8, pytest.approx(1.99994))),
                 ]
             ),
 
@@ -207,6 +207,12 @@ class RebaseTentTest(object):
                     (-1, (0, 1, 1)),
                 ]
             ),
+            pytest.param(
+                (0, .2, 1), (0, 0, .5),
+                [
+                    (1, (0, .4, pytest.approx(1.99994))),
+                ]
+            ),
         ],
     )
     def test_rebaseTent(self, tent, axisRange, expected):