diff --git a/rss2bsky.py b/rss2bsky.py
index b3321af..1247645 100644
--- a/rss2bsky.py
+++ b/rss2bsky.py
@@ -359,7 +359,8 @@ def is_html(text: str) -> bool:
 def strip_trailing_url_punctuation(url: str) -> str:
     if not url:
         return url
-    return re.sub(r"[\s…,\.,;:!?)\]"']+$", "", url.strip())
+    # Fix the unterminated string literal issue
+    return re.sub(r"[\s…,\.;:!?)\]'\"]+$", "", url.strip())
 
 
 def canonicalize_url(url: str):