diff --git a/egs/librispeech/ASR/pruned_transducer_stateless_gtrans/.conformer_randomcombine.py.swp b/egs/librispeech/ASR/pruned_transducer_stateless_gtrans/.conformer_randomcombine.py.swp
index 785f07df7..99938d9cd 100644
Binary files a/egs/librispeech/ASR/pruned_transducer_stateless_gtrans/.conformer_randomcombine.py.swp and b/egs/librispeech/ASR/pruned_transducer_stateless_gtrans/.conformer_randomcombine.py.swp differ
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless_gtrans/conformer_randomcombine.py b/egs/librispeech/ASR/pruned_transducer_stateless_gtrans/conformer_randomcombine.py
index 121254ec6..df28a5749 100644
--- a/egs/librispeech/ASR/pruned_transducer_stateless_gtrans/conformer_randomcombine.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless_gtrans/conformer_randomcombine.py
@@ -230,23 +230,21 @@ class Conformer(EncoderInterface):
                                     )
                                 )
 
-
-        '''
-        x = self.layer_norm(1/12*(self.sigmoid(self.alpha[0])*layer_output[0] + \
-                                 self.sigmoid(self.alpha[1])*layer_output[1] + \
-                                 self.sigmoid(self.alpha[2])*layer_output[2] + \
-                                 self.sigmoid(self.alpha[3])*layer_output[3] + \
-                                 self.sigmoid(self.alpha[4])*layer_output[4] + \
-                                 self.sigmoid(self.alpha[5])*layer_output[5] + \
-                                 self.sigmoid(self.alpha[6])*layer_output[6] + \
-                                 self.sigmoid(self.alpha[7])*layer_output[7] + \
-                                 self.sigmoid(self.alpha[8])*layer_output[8] + \
-                                 self.sigmoid(self.alpha[9])*layer_output[9] + \
-                                 self.sigmoid(self.alpha[10])*layer_output[10] + \
-                                 self.sigmoid(self.alpha[11])*layer_output[11]
+        elif self.group_num == 12:
+            x = self.layer_norm(1/12*(self.sigmoid(self.alpha[0])*layer_output[0] + \
+                                     self.sigmoid(self.alpha[1])*layer_output[1] + \
+                                     self.sigmoid(self.alpha[2])*layer_output[2] + \
+                                     self.sigmoid(self.alpha[3])*layer_output[3] + \
+                                     self.sigmoid(self.alpha[4])*layer_output[4] + \
+                                     self.sigmoid(self.alpha[5])*layer_output[5] + \
+                                     self.sigmoid(self.alpha[6])*layer_output[6] + \
+                                     self.sigmoid(self.alpha[7])*layer_output[7] + \
+                                     self.sigmoid(self.alpha[8])*layer_output[8] + \
+                                     self.sigmoid(self.alpha[9])*layer_output[9] + \
+                                     self.sigmoid(self.alpha[10])*layer_output[10] + \
+                                     self.sigmoid(self.alpha[11])*layer_output[11]
+                                    )
                                 )
-                            )
-        '''
         '''
         layer_outputs = [x.permute(1, 0, 2) for x in layer_outputs]