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
deleted file mode 100644
index f4417218c..000000000
Binary files a/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/.data2vec_audio.py.swp and /dev/null differ
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/data2vec_audio.py b/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/data2vec_audio.py
index ed0159e23..021502339 100644
--- a/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/data2vec_audio.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/data2vec_audio.py
@@ -38,99 +38,6 @@ from convolution import ConvolutionModule
 logger = logging.getLogger().setLevel(logging.INFO)
 
 
-class TransformerEncoderLoRA(TransformerEncoder):
-    def __init__(self, args: Wav2Vec2Config):
-        super().__init__(args)
-        self.lora = LoRAModule()
-
-    def forward(self, x, padding_mask=None, layer=None, tgt_layer=None):
-        x, layer_results = self.extract_features_with_lora(
-                                x, 
-                                padding_mask=padding_mask, 
-                                tgt_layer=tgt_layer
-                            )
-
-        if self.layer_norm_first and layer is None:
-            x = self.layer_norm(x)
-     
-        return x, layer_results
-
-    def extract_features_with_adapter(
-        self,
-        x,   
-        padding_mask=None,
-        tgt_layer=None,
-        min_layer=0,
-    ):   
-
-        if padding_mask is not None:
-            x = index_put(x, padding_mask, 0)
-
-        x_conv = self.pos_conv(x.transpose(1, 2))
-        x_conv = x_conv.transpose(1, 2)
-        x = x + x_conv
-
-        if not self.layer_norm_first:
-            x = self.layer_norm(x)
-
-        # pad to the sequence length dimension
-        x, pad_length = pad_to_multiple(
-            x, self.required_seq_len_multiple, dim=-2, value=0
-        )    
-        if pad_length > 0 and padding_mask is None:
-            padding_mask = x.new_zeros((x.size(0), x.size(1)), dtype=torch.bool)
-            padding_mask[:, -pad_length:] = True 
-        else:
-            padding_mask, _ = pad_to_multiple(
-                padding_mask, self.required_seq_len_multiple, dim=-1, value=True
-            )    
-        x = F.dropout(x, p=self.dropout, training=self.training)
-
-        # B x T x C -> T x B x C
-        x = x.transpose(0, 1)
-
-        layer_results = []
-        r = None
-
-        for i, layer in enumerate(self.layers):
-            dropout_probability = np.random.random() if self.layerdrop > 0 else 1
-            if not self.training or (dropout_probability > self.layerdrop):
-                x, (z, lr) = layer(
-                    x, self_attn_padding_mask=padding_mask, need_weights=False,
-                )
-                x_diff = self.lora(x, layer_idx=i)
-
-                x += x_diff
-
-                if i >= min_layer:
-                    layer_results.append((x, z, lr))
-
-            if i == tgt_layer:
-                r = x
-                break
-
-        if r is not None:
-            x = r
-
-        # T x B x C -> B x T x C
-        x = x.transpose(0, 1)
-
-        # undo paddding
-        if pad_length > 0:
-            x = x[:, :-pad_length]
-
-            def undo_pad(a, b, c):
-                return (
-                    a[:-pad_length],
-                    b[:-pad_length] if b is not None else b,
-                    c[:-pad_length],
-                )
-
-            layer_results = [undo_pad(*u) for u in layer_results]
-
-        return x, layer_results
-
-
 class TransformerEncoderAdapter(TransformerEncoder):
     def __init__(self, args: Wav2Vec2Config):
         super().__init__(args)