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 4b2c63e0d..76d8fe722 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 08a10a9ff..378074344 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/train.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/train.py
@@ -106,7 +106,7 @@ def set_batch_count(model: Union[nn.Module, DDP], batch_count: float) -> None:
 def add_rep_arguments(parser: argparse.ArgumentParser):
     parser.add_argument(
         "--wandb",
-        type=bool,
+        type=str2bool,
         default=False,
         help="Use wandb for MLOps",
     )
@@ -119,7 +119,7 @@ def add_rep_arguments(parser: argparse.ArgumentParser):
 
     parser.add_argument(
         "--multi-optim",
-        type=bool,
+        type=str2bool,
         default=False,
         help="use sperate optimizer (enc / dec)",
     )