diff --git a/test_module.py b/test_module.py
index a92a116..739ce7b 100644
--- a/test_module.py
+++ b/test_module.py
@@ -3,6 +3,7 @@ import prob_calculator
 
 prob_calculator.random.seed(95)
 class UnitTests(unittest.TestCase):
+    maxDiff = None
     def test_hat_class_contents(self):
         hat = prob_calculator.Hat(red=3,blue=2)
         actual = hat.contents