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 7b832f1b7..370fe4b9b 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 06da85b2c..1a2509374 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
@@ -17,16 +17,6 @@ from typeguard import check_argument_types
 
 from nets_utils import make_pad_mask
 from encoder_interface import EncoderInterface
-'''
-from scaling import (
-    ActivationBalancer,
-    BasicNorm,
-    DoubleSwish,
-    ScaledConv1d,
-    ScaledConv2d,
-    ScaledLinear,
-)
-'''
 from torch import Tensor, nn
 
 from icefall.utils import make_pad_mask, subsequent_chunk_mask