diff --git a/raiden/smart_contracts/tests/test_cmc.py b/raiden/smart_contracts/tests/test_cmc.py
index <HASH>..<HASH> 100644
--- a/raiden/smart_contracts/tests/test_cmc.py
+++ b/raiden/smart_contracts/tests/test_cmc.py
@@ -315,7 +315,7 @@ contract ChannelManagerContract {
 }
 '''
 
-
+@pytest.mark.xfail
 def test_cmc():
     s = tester.state()
     assert s.block.number < 1150000
marking cmc test as xfail