diff --git a/tests/test_long.py b/tests/test_long.py
index af7dfe77..8ed1b473 100644
--- a/tests/test_long.py
+++ b/tests/test_long.py
@@ -7,7 +7,7 @@
 on the CPU."""
 
 
-@pytest.skip(reason=SKIP_REASON)
+@pytest.mark.skip(reason=SKIP_REASON)
 def test_long():
     solve_model, template = get_lcm_function(PHELPS_DEATON, targets="solve")
     solve_model(PARAMS)