diff --git a/egs/librispeech/ASR/pruned_transducer_stateless_gtrans/.conformer.py.swp b/egs/librispeech/ASR/pruned_transducer_stateless_gtrans/.conformer.py.swp
index b8c837bc8..62b2cece7 100644
Binary files a/egs/librispeech/ASR/pruned_transducer_stateless_gtrans/.conformer.py.swp and b/egs/librispeech/ASR/pruned_transducer_stateless_gtrans/.conformer.py.swp differ
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless_gtrans/conformer.py b/egs/librispeech/ASR/pruned_transducer_stateless_gtrans/conformer.py
index ceb1bfef4..5b9f675b9 100644
--- a/egs/librispeech/ASR/pruned_transducer_stateless_gtrans/conformer.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless_gtrans/conformer.py
@@ -207,7 +207,7 @@ class Conformer(EncoderInterface):
         for enum, alpha in enumerate(self.alpha):
             x += self.sigmoid(alpha*layer_output[(enum+1)*self.group_layer_num-1])
 
-        x = self.layer_norm(x/self.group_size)
+        x = self.layer_norm(x/self.group_num)
 
         return x, lengths