diff --git a/etl/epc/Dataset.py b/etl/epc/Dataset.py
index 7d5c3ef8..36abd4ef 100644
--- a/etl/epc/Dataset.py
+++ b/etl/epc/Dataset.py
@@ -559,9 +559,9 @@ class TrainingDataset(BaseDataset):
             "walls": [
                 # We need to cleaned descriptions for pulling out u-values
                 "original_description",
-                "thermal_transmittance_unit",
+                # "thermal_transmittance_unit",
                 "original_description_ending",
-                "thermal_transmittance_unit_ending",
+                # "thermal_transmittance_unit_ending",
                 "is_cavity_wall_ending",
                 "is_solid_brick_ending",
                 "is_system_built_ending",