diff --git a/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/.optim.py.swp b/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/.optim.py.swp
index 6484c9132..bf9efda5a 100644
Binary files a/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/.optim.py.swp and b/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/.optim.py.swp differ
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/optim.py b/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/optim.py
index 8bec0bd77..31b195a91 100644
--- a/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/optim.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/optim.py
@@ -83,6 +83,7 @@ class BatchedOptimizer(Optimizer):
         
         print(len(param_group))
         print(len(group_params_names))
+        print(group_params_names)
         exit()
 
         assert len(param_group) == len(group_params_names)