diff --git a/test_module.py b/test_module.py
index fd2e27e..46929da 100644
--- a/test_module.py
+++ b/test_module.py
@@ -4,6 +4,7 @@ from budget import create_spend_chart
 
 
 class UnitTests(unittest.TestCase):
+    maxDiff = None
     def setUp(self):
         self.food = budget.Category("Food")
         self.entertainment = budget.Category("Entertainment")