diff --git a/selfdrive/car/tests/test_car_interfaces.py b/selfdrive/car/tests/test_car_interfaces.py
index 490c849863..0c970f5c75 100755
--- a/selfdrive/car/tests/test_car_interfaces.py
+++ b/selfdrive/car/tests/test_car_interfaces.py
@@ -50,7 +50,7 @@ class TestCarInterfaces(unittest.TestCase):
   # FIXME: Due to the lists used in carParams, Phase.target is very slow and will cause
   #  many generated examples to overrun when max_examples > ~20, don't use it
   @parameterized.expand([(car,) for car in sorted(all_known_cars())])
-  @settings(max_examples=MAX_EXAMPLES, deadline=500,
+  @settings(max_examples=MAX_EXAMPLES, deadline=None,
             phases=(Phase.reuse, Phase.generate, Phase.shrink))
   @given(data=st.data())
   def test_car_interfaces(self, car_name, data):