diff --git a/egs/librispeech/ASR/transducer_stateless/conformer.py b/egs/librispeech/ASR/transducer_stateless/conformer.py
index 909f9a74c..f7b96a6a1 100644
--- a/egs/librispeech/ASR/transducer_stateless/conformer.py
+++ b/egs/librispeech/ASR/transducer_stateless/conformer.py
@@ -230,7 +230,7 @@ class ConformerEncoderLayer(nn.Module):
         src = src + self.dropout(self.conv_module(src))
 
         # feed forward module
-        src = src +  self.dropout(self.feed_forward(src))
+        src = src + self.dropout(self.feed_forward(src))
 
         src = self.norm_final(self.balancer(src))