diff --git a/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/.convolution.py.swp b/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/.convolution.py.swp
index 4df457ce0..a2b3e7645 100644
Binary files a/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/.convolution.py.swp and b/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/.convolution.py.swp differ
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/.data2vec_audio.py.swp b/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/.data2vec_audio.py.swp
index 0d62c852f..287e853bf 100644
Binary files a/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/.data2vec_audio.py.swp and b/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/.data2vec_audio.py.swp differ
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/convolution.py b/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/convolution.py
index 5d404ca37..e198045c3 100644
--- a/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/convolution.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/convolution.py
@@ -66,7 +66,6 @@ class ConvolutionModule(nn.Module):
 
         """
         # exchange the temporal dimension and the feature dimension
-        residual = x
         x = x.transpose(1, 2)
 
         # GLU mechanism
@@ -81,6 +80,4 @@ class ConvolutionModule(nn.Module):
         x = x.transpose(1, 2)
         x = self.layer_norm(x)
         
-        x += residual
-
         return x