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 826e1ebe2..6b5f3df84 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 557ee432f..d6e15897e 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/train.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/train.py
@@ -1184,13 +1184,13 @@ def run(rank, world_size, args, wb=None):
                 dec_param.append(p)
 
         optimizer_enc = ScaledAdam(
-            *enc_param,
+            params=*enc_param,
             lr=params.peak_enc_lr,
             clipping_scale=None,
             parameters_names=enc_names,
         )
         optimizer_dec = ScaledAdam(
-            *dec_param,
+            params=*dec_param,
             lr=params.peak_dec_lr,
             clipping_scale=None,
             parameters_names=dec_names,