diff --git a/egs/librispeech/ASR/conformer_ctc2/.train.py.swp b/egs/librispeech/ASR/conformer_ctc2/.train.py.swp
index de9866a04..fd6ddb552 100644
Binary files a/egs/librispeech/ASR/conformer_ctc2/.train.py.swp and b/egs/librispeech/ASR/conformer_ctc2/.train.py.swp differ
diff --git a/egs/librispeech/ASR/conformer_ctc2/train.py b/egs/librispeech/ASR/conformer_ctc2/train.py
index 08fb0d191..a8f312463 100755
--- a/egs/librispeech/ASR/conformer_ctc2/train.py
+++ b/egs/librispeech/ASR/conformer_ctc2/train.py
@@ -892,6 +892,7 @@ def run(rank, world_size, args):
         subsampling_factor=params.subsampling_factor,
         num_encoder_layers=params.num_encoder_layers,
         num_decoder_layers=params.num_decoder_layers,
+        group_num=params.group_num,
     )
 
     print(model)