diff --git a/egs/librispeech/ASR/conformer_ctc2/.conformer.py.swp b/egs/librispeech/ASR/conformer_ctc2/.conformer.py.swp
index e08e7e0e8..094589d33 100644
Binary files a/egs/librispeech/ASR/conformer_ctc2/.conformer.py.swp and b/egs/librispeech/ASR/conformer_ctc2/.conformer.py.swp differ
diff --git a/icefall/.decode.py.swp b/icefall/.decode.py.swp
index 0e084eb32..252dfe402 100644
Binary files a/icefall/.decode.py.swp and b/icefall/.decode.py.swp differ
diff --git a/icefall/decode.py b/icefall/decode.py
index 53ab39ecc..53c837fa4 100644
--- a/icefall/decode.py
+++ b/icefall/decode.py
@@ -954,6 +954,7 @@ def rescore_with_attention_decoder(
     assert nll.shape[0] == len(token_ids)
 
     attention_scores = -nll.sum(dim=1)
+    attention_scores.size())
     
     if ngram_lm_scale is None:
         ngram_lm_scale_list = [0.]