diff --git a/tests/TestCadQuery.py b/tests/TestCadQuery.py
index 7af014bb..07c38945 100644
--- a/tests/TestCadQuery.py
+++ b/tests/TestCadQuery.py
@@ -2066,14 +2066,14 @@ class TestCadQuery(BaseTest):
 
         # Ensure it produces a solid with the correct volume
         result = Workplane("XY").slot(4,1,0).extrude(1)
-        self.assertAlmostEqual(result.val().Volume(), 3.785398163)
+        self.assertAlmostEqual(result.val().Volume(), 3.785398163, decimal_places)
 
         # Test for proper expected behaviour when cutting
         box = Workplane("XY").box(5,5,1)
         result = box.faces(">Z").workplane().slot(4,1,0).cutThruAll()
-        self.assertAlmostEqual(result.val().Volume(), 21.214601837)
+        self.assertAlmostEqual(result.val().Volume(), 21.214601837, decimal_places)
         result = box.faces(">Z").workplane().slot(4,1,0).cutBlind(-0.5)
-        self.assertAlmostEqual(result.val().Volume(), 23.107300918)
+        self.assertAlmostEqual(result.val().Volume(), 23.107300918, decimal_places)
 
         # Test to see if slot is rotated correctly
         result = Workplane("XY").slot(4,1,45).extrude(1)