diff --git a/test/core/tests/card_timeout.py b/test/core/tests/card_timeout.py
index b844e99867..8497b7ac5c 100644
--- a/test/core/tests/card_timeout.py
+++ b/test/core/tests/card_timeout.py
@@ -10,6 +10,7 @@ class CardTimeoutTest(MetaflowTest):
 
     PRIORITY = 2
 
+    # fmt: off
     @tag('card(type="test_timeout_card",timeout=10,options=dict(timeout=20),save_errors=False)')
     @steps(0, ["start"])
     def step_start(self):