diff --git a/agasc/tests/test_agasc_2.py b/agasc/tests/test_agasc_2.py
index 93263c4..5237f2b 100644
--- a/agasc/tests/test_agasc_2.py
+++ b/agasc/tests/test_agasc_2.py
@@ -427,10 +427,14 @@ def test_supplement_get_agasc_cone():
     )
     ok = stars2["MAG_CATID"] == agasc.MAG_CATID_SUPPLEMENT
 
-    change_names = ["MAG_CATID", "COLOR1", "MAG_ACA", "MAG_ACA_ERR"]
+    change_names = ["MAG_CATID", "COLOR1", "MAG_ACA", "MAG_ACA_ERR", "CLASS"]
     for name in set(stars1.colnames) - set(change_names):
         assert np.all(stars1[name] == stars2[name])
 
+    # For CLASS the only ones that are different should have the "bad" class 100
+    class_nok = stars2["CLASS"] != stars1["CLASS"]
+    assert np.all(stars2["CLASS"][class_nok] == 100)
+
     assert not np.any(stars1["MAG_CATID"] == agasc.MAG_CATID_SUPPLEMENT)
 
     # At least 35 stars in this field observed