diff --git a/egs/librispeech/WSASR/conformer_ctc2/train.py b/egs/librispeech/WSASR/conformer_ctc2/train.py
index daff40d593..82c68803fe 100755
--- a/egs/librispeech/WSASR/conformer_ctc2/train.py
+++ b/egs/librispeech/WSASR/conformer_ctc2/train.py
@@ -160,7 +160,7 @@ def get_parser():
         "lexicon.txt"
         """,
     )
-  
+
     parser.add_argument(
         "--feature-dim",
         type=int,