replace all \r\n to \n
diff --git a/migration/src/jira_util.py b/migration/src/jira_util.py
index 8cbc86b..16c91ea 100644
--- a/migration/src/jira_util.py
+++ b/migration/src/jira_util.py
@@ -169,6 +169,7 @@
                 res = f"[{m.group(1)}]({repl})"
         return res
 
+    text = text.replace("\r\n", "\n")
     text = jira2markdown.convert(text)
 
     # markup @ mentions with ``