diff --git a/egs/fisher_swbd/ASR/local/prepare_lang_bpe.py b/egs/fisher_swbd/ASR/local/prepare_lang_bpe.py
index be92710d2..b3f012e84 100755
--- a/egs/fisher_swbd/ASR/local/prepare_lang_bpe.py
+++ b/egs/fisher_swbd/ASR/local/prepare_lang_bpe.py
@@ -41,7 +41,7 @@ from typing import Dict, List, Tuple
 import k2
 import sentencepiece as spm
 import torch
-from prepare_lang import (
+from prepare_lang_g2pen import (
     Lexicon,
     add_disambig_symbols,
     add_self_loops,