diff --git a/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/.train.py.swp b/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/.train.py.swp
index f99342627..4400a42e6 100644
Binary files a/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/.train.py.swp and b/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/.train.py.swp differ
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/train.py b/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/train.py
index 253f81e3c..c430ed5c1 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/train.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/train.py
@@ -870,7 +870,8 @@ def compute_loss(
             use_double_scores=params.use_double_scores,
         )
         #assert ctc_loss.requires_grad == is_training
-        print(ctc_loss.requires_grad, is_training)
+        ctc_loss.backward()
+        exit()
         loss += params.ctc_loss_scale * ctc_loss
     
         info["ctc_loss"] = ctc_loss.detach().cpu().item()