diff --git a/egs/librispeech/ASR/.gtrans.sh.swp b/egs/librispeech/ASR/.gtrans.sh.swp
index c1d60167b..17a6f69d1 100644
Binary files a/egs/librispeech/ASR/.gtrans.sh.swp and b/egs/librispeech/ASR/.gtrans.sh.swp differ
diff --git a/egs/librispeech/ASR/gtrans.sh b/egs/librispeech/ASR/gtrans.sh
index 775658054..7de701519 100755
--- a/egs/librispeech/ASR/gtrans.sh
+++ b/egs/librispeech/ASR/gtrans.sh
@@ -8,6 +8,7 @@ export CUDA_VISIBLE_DEVICES="0,1,2,3,4,5,6,7"
 			--max-duration 600 \
 			--use-fp16 1 \
 			--num-encoder-layers 12 \
+			--group-num 12 \
 			--dim-feedforward 2048 \
 			--nhead 8 \
 			--encoder-dim 512 \
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless_gtrans/.train.py.swp b/egs/librispeech/ASR/pruned_transducer_stateless_gtrans/.train.py.swp
index 753c3741b..e8c883a4e 100644
Binary files a/egs/librispeech/ASR/pruned_transducer_stateless_gtrans/.train.py.swp and b/egs/librispeech/ASR/pruned_transducer_stateless_gtrans/.train.py.swp differ