diff --git a/integration_tests/test_sign_offline.py b/integration_tests/test_sign_offline.py
index 4ff8d3520..952989c78 100644
--- a/integration_tests/test_sign_offline.py
+++ b/integration_tests/test_sign_offline.py
@@ -21,7 +21,9 @@ def get_network_config(grpc_port, chain_id):
 
 
 # FIXME
-@pytest.mark.skip(reason="chainlibpy is not maintained, need to refactor this test case")
+@pytest.mark.skip(
+    reason="chainlibpy is not maintained, need to refactor this test case"
+)
 def test_sign_offline(cluster):
     """
     check simple transfer tx success