diff --git a/tools/tests/experiment.py b/tools/tests/experiment.py
index 9ab1f17e38..6ddd4bdb22 100644
--- a/tools/tests/experiment.py
+++ b/tools/tests/experiment.py
@@ -42,6 +42,7 @@ def __hash__(self):
                      ('ocean_model', 'total_seaice_melt'),
                      ('ocean_model', 'heat_restore'),
                      ('ocean_model', 'total_heat_restore'),
+                     ('ocean_model_z_new', 'TKE_to_Kd'),
                      ('ice_model', 'Cor_ui'),
                      ('ice_model', 'Cor_vi'),
                      ('ice_model', 'OBI'),