diff --git a/modules/icing/util.py b/modules/icing/util.py
index 441e84c3b6aae9307ef9e3d5b2017cccf7a41f89..82e9fba3fdf653ab61c7d9ff1ad0967f5e1b658c 100644
--- a/modules/icing/util.py
+++ b/modules/icing/util.py
@@ -183,6 +183,7 @@ def run_icing_predict(clvrx_dir='/Users/tomrink/data/clavrx/RadC/', output_dir=h
             if use_dnb:
                 model_path = day_model_path
                 day = 'DAY'
+                nght_train_params = train_params_dnb
 
             nght_data_dct = {name: [] for name in nght_train_params}
             for name in nght_train_params: