diff --git a/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/.asr_datamodule.py.swp b/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/.asr_datamodule.py.swp
index 6f069f500..8d1e5da8a 100644
Binary files a/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/.asr_datamodule.py.swp and b/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/.asr_datamodule.py.swp differ
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/asr_datamodule.py b/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/asr_datamodule.py
index e0d83c112..1f545ae66 100644
--- a/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/asr_datamodule.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/asr_datamodule.py
@@ -211,6 +211,7 @@ class LibriSpeechAsrDataModule:
         group.add_argument(
             "--spk-id",
             type=int,
+            default=0
         )
 
     def train_dataloaders(