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 80da68d90..e328e75c3 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 ccf4b5a84..bccbddc04 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/train.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/train.py
@@ -1523,7 +1523,7 @@ def run_adapter(rank, world_size, args, wb=None):
             adapter_param.append(p)
     
     optimizer_adapter = ScaledAdam(
-            adapter_,
+            adapter_param,
             lr=params.peak_enc_lr,
             clipping_scale=None,
             parameters_names=[enc_names],