diff --git a/src/hyfi/conf/run/filter_and_sample_data.yaml b/src/hyfi/conf/run/filter_and_sample_data.yaml
index 7bab9f15..b59b75d0 100644
--- a/src/hyfi/conf/run/filter_and_sample_data.yaml
+++ b/src/hyfi/conf/run/filter_and_sample_data.yaml
@@ -5,5 +5,5 @@ sample_seed: 42
 output_dir: .
 sample_filename: null
 train_filename: train.parquet
-discard_filename: discard.parquet
+discard_filename: null
 verbose: false