diff --git a/egs/librispeech/ASR/conformer_ctc2/.conformer.py.swp b/egs/librispeech/ASR/conformer_ctc2/.conformer.py.swp
index 613353d33..eb7c8da64 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/egs/librispeech/ASR/conformer_ctc2/conformer.py b/egs/librispeech/ASR/conformer_ctc2/conformer.py
index e4fbc8fa7..b6983f728 100644
--- a/egs/librispeech/ASR/conformer_ctc2/conformer.py
+++ b/egs/librispeech/ASR/conformer_ctc2/conformer.py
@@ -195,7 +195,8 @@ class Conformer(Transformer):
         if self.group_num > 0:
             x = 0
             for enum, alpha in enumerate(self.alpha):
-                x += self.sigmoid(alpha) * layer_outputs[(enum+1)*self.group_layer_num-1]
+                if self.learnable_alpha: x += self.sigmoid(alpha) * layer_outputs[(enum+1)*self.group_layer_num-1]
+                else: x += (1/self.group_num) * layer_outputs[(enum+1)*self.group_layer_num-1]
             x = self.layer_norm(x)
 
         if self.interctc or self.interctc_condition or self.group_num > 0: