diff --git a/tests/test_RP2.py b/tests/test_RP2.py
index 2319051..25d79d2 100644
--- a/tests/test_RP2.py
+++ b/tests/test_RP2.py
@@ -27,6 +27,8 @@
 
 class Test_RP2(TestCase):
 
+    maxDiff = None
+
     # Set attributes
     csv        = '.csv'
     gz         = '.gz'