diff --git a/otc_doc_convertor/convertor.py b/otc_doc_convertor/convertor.py
index e1df2b739..9e91e2dfb 100644
--- a/otc_doc_convertor/convertor.py
+++ b/otc_doc_convertor/convertor.py
@@ -362,7 +362,7 @@ class OTCDocConvertor:
             r"^(2\|\"iamtext\"\|\"iamvarchar\"\|2022-07-07\|19:00:02)$",
             r"(\*max_files_per_process\*3)",
             r"(&&, &&&, .* <#>)",
-            r"(\*+)",
+            r"(\*\+)",
             r"(-\|-)",
             r"(^-{8}$)"
         ]