diff --git a/egs/commonvoice/ASR/local/preprocess_commonvoice.py b/egs/commonvoice/ASR/local/preprocess_commonvoice.py
index dbacdd821..4f291a385 100755
--- a/egs/commonvoice/ASR/local/preprocess_commonvoice.py
+++ b/egs/commonvoice/ASR/local/preprocess_commonvoice.py
@@ -60,6 +60,8 @@ def normalize_text(utt: str, language: str) -> str:
             .replace("？", "")
             .replace("！", "")
             .replace("?", "")
+            .replace("‘", "")
+            .replace("、", "")
         )
     else:
         raise NotImplementedError(