diff --git a/egs/librispeech/ASR/.conv_feat_vis.py.swp b/egs/librispeech/ASR/.conv_feat_vis.py.swp
index c6aa1fe66..a568390d9 100644
Binary files a/egs/librispeech/ASR/.conv_feat_vis.py.swp and b/egs/librispeech/ASR/.conv_feat_vis.py.swp differ
diff --git a/egs/librispeech/ASR/conv_feat_vis.py b/egs/librispeech/ASR/conv_feat_vis.py
index f5fcabb86..e7d2f85c0 100644
--- a/egs/librispeech/ASR/conv_feat_vis.py
+++ b/egs/librispeech/ASR/conv_feat_vis.py
@@ -13,6 +13,7 @@ for feat in feats:
     feats_all = np.concatenate([feats_all, feat])
 
 feats_all = feats_all.transpose(0,1)
+print(feats_all.shape)
 
 for i in range(512):
     plt.hist(feats_all[i])