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 6c99a21d1..80da68d90 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 cbc3430ab..ccf4b5a84 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/train.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/train.py
@@ -1521,6 +1521,13 @@ def run_adapter(rank, world_size, args, wb=None):
         if 'adapters' in n:
             adapter_names.append(n)
             adapter_param.append(p)
+    
+    optimizer_adapter = ScaledAdam(
+            adapter_,
+            lr=params.peak_enc_lr,
+            clipping_scale=None,
+            parameters_names=[enc_names],
+        )
 
     if params.multi_optim:
         logging.info("Using seperate optimizers over encoder, decoder ...")