diff --git a/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/.bias_compare.py.swp b/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/.bias_compare.py.swp
index fa173e5ff..52c2c0ffe 100644
Binary files a/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/.bias_compare.py.swp and b/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/.bias_compare.py.swp differ
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/bias_compare.py b/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/bias_compare.py
index fce5a6913..503074557 100644
--- a/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/bias_compare.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/bias_compare.py
@@ -7,5 +7,5 @@ base_model, bias_model = base_model['model'], bias_model['model']
 
 for key in base_model.keys():
     if 'bias' in key:
-        l1_diff = torch.abs(base_model[key]-bias_model[key]).sum()
+        l1_diff = torch.abs(base_model[key]-bias_model[key]).sum() / base_model[key].size(0)
         print(key, l1_diff, base_model[key].size())