diff --git a/egs/librispeech/ASR/local/.prepare_vox.py.swp b/egs/librispeech/ASR/local/.prepare_vox.py.swp
index 934a3475f..58d71b18f 100644
Binary files a/egs/librispeech/ASR/local/.prepare_vox.py.swp and b/egs/librispeech/ASR/local/.prepare_vox.py.swp differ
diff --git a/egs/librispeech/ASR/local/prepare_vox.py b/egs/librispeech/ASR/local/prepare_vox.py
index 6d803b401..389b1a716 100755
--- a/egs/librispeech/ASR/local/prepare_vox.py
+++ b/egs/librispeech/ASR/local/prepare_vox.py
@@ -77,7 +77,9 @@ def prepare_vox(
         supervisions = []
         #part_path = Path(os.path.join(corpus_dir, "wavs", part))
         part_path = Path(os.path.join(corpus_dir, part))
-        part_file_names = list(map(lambda x: x.strip('.wav'), os.listdir(part_path))) 
+        #part_file_names = list(map(lambda x: x.strip('.wav'), os.listdir(part_path)))
+        part_file_names = sorted(glob.glob(part_path+'/*.wav'))
+        part_file_names = [name.split('/')[-1].replace('.wav', '') for name in part_file_names]
         txt_path = os.path.join(corpus_dir, "texts")
         print(part_file_names)
         print(part_path)