diff --git a/egs/librispeech/ASR/pruned_transducer_stateless4b/train.py b/egs/librispeech/ASR/pruned_transducer_stateless4b/train.py
index 2eb9de4f3..83e7bf0d6 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless4b/train.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless4b/train.py
@@ -876,7 +876,7 @@ def run(rank, world_size, args):
         logging.info("Using DDP")
         model = DDP(model, device_ids=[rank])
 
-    optimizer = Abel(model.parameters(), lr=params.initial_lr)
+    optimizer = Eve(model.parameters(), lr=params.initial_lr)
 
     scheduler = Eden(optimizer, params.lr_batches, params.lr_epochs)