diff --git a/egs/aishell/ASR/local/compile_hlg.py b/egs/aishell/ASR/local/compile_hlg.py
index 407fb7d88..098d5d6a3 100755
--- a/egs/aishell/ASR/local/compile_hlg.py
+++ b/egs/aishell/ASR/local/compile_hlg.py
@@ -103,7 +103,7 @@ def compile_HLG(lang_dir: str) -> k2.Fsa:
     LG.labels[LG.labels >= first_token_disambig_id] = 0
 
     assert isinstance(LG.aux_labels, k2.RaggedTensor)
-    LG.aux_labels.data[LG.aux_labels.data >= first_word_disambig_id] = 0
+    LG.aux_labels.values[LG.aux_labels.values >= first_word_disambig_id] = 0
 
     LG = k2.remove_epsilon(LG)
     logging.info(f"LG shape after k2.remove_epsilon: {LG.shape}")