diff --git a/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/.data2vec_encoder.py.swp b/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/.data2vec_encoder.py.swp
index 581c32393..4aebbefce 100644
Binary files a/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/.data2vec_encoder.py.swp and b/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/.data2vec_encoder.py.swp differ
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/data2vec_encoder.py b/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/data2vec_encoder.py
index 51726510f..e38e3b6df 100644
--- a/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/data2vec_encoder.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/data2vec_encoder.py
@@ -17,6 +17,7 @@ from typeguard import check_argument_types
 
 from nets_utils import make_pad_mask
 from encoder_interface import EncoderInterface
+'''
 from scaling import (
     ActivationBalancer,
     BasicNorm,
@@ -25,6 +26,7 @@ from scaling import (
     ScaledConv2d,
     ScaledLinear,
 )
+'''
 from torch import Tensor, nn
 
 from icefall.utils import make_pad_mask, subsequent_chunk_mask