diff --git a/egs/librispeech/ASR/pruned_transducer_stateless7/zipformer.py b/egs/librispeech/ASR/pruned_transducer_stateless7/zipformer.py
index f96ef34a9..3ba9a6cfc 100644
--- a/egs/librispeech/ASR/pruned_transducer_stateless7/zipformer.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless7/zipformer.py
@@ -462,11 +462,6 @@ class ZipformerEncoderLayer(nn.Module):
             min_abs=1.0, max_abs=4.0,
         )
 
-
-
-
-
-
         # balancer for output of NonlinAttentionModule
         self.balancer_na = Balancer(
             embed_dim, channel_dim=-1,