diff --git a/egs/aishell/ASR/conformer_ctc/.transformer.py.swp b/egs/aishell/ASR/conformer_ctc/.transformer.py.swp
index 1244cd7be..6174319e3 100644
Binary files a/egs/aishell/ASR/conformer_ctc/.transformer.py.swp and b/egs/aishell/ASR/conformer_ctc/.transformer.py.swp differ
diff --git a/egs/aishell/ASR/conformer_ctc/transformer.py b/egs/aishell/ASR/conformer_ctc/transformer.py
index eb2141b86..c7fa420c2 100644
--- a/egs/aishell/ASR/conformer_ctc/transformer.py
+++ b/egs/aishell/ASR/conformer_ctc/transformer.py
@@ -224,7 +224,7 @@ class Transformer(nn.Module):
         x = x.permute(1, 0, 2)  # (N, T, C) -> (T, N, C)
         mask = encoder_padding_mask(x.size(0), supervisions)
         mask = mask.to(x.device) if mask is not None else None
-        x, layer_outputs= self.encoder(x, src_key_padding_mask=mask)  # (T, N, C)
+        x, layer_outputs = self.encoder(x, src_key_padding_mask=mask)  # (T, N, C)
 
         return x, mask
 
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless_gtrans/.conformer.py.swp b/egs/librispeech/ASR/pruned_transducer_stateless_gtrans/.conformer.py.swp
deleted file mode 100644
index bd733e9b8..000000000
Binary files a/egs/librispeech/ASR/pruned_transducer_stateless_gtrans/.conformer.py.swp and /dev/null differ
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless_gtrans/conformer.py b/egs/librispeech/ASR/pruned_transducer_stateless_gtrans/conformer.py
index d4d5d38ee..c8e252fe5 100644
--- a/egs/librispeech/ASR/pruned_transducer_stateless_gtrans/conformer.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless_gtrans/conformer.py
@@ -205,7 +205,7 @@ class Conformer(EncoderInterface):
         
         x = 0
         for enum, alpha in enumerate(self.alpha):
-            x += self.sigmoid(alpha*layer_outputs[(enum+1)*self.group_layer_num-1])
+            x += self.sigmoid(alpha)*layer_outputs[(enum+1)*self.group_layer_num-1]
 
         x = self.layer_norm(x/self.group_num)