diff --git a/backend/chainlit/data/sql_alchemy.py b/backend/chainlit/data/sql_alchemy.py
index bb43ef7c16..4f517129c9 100644
--- a/backend/chainlit/data/sql_alchemy.py
+++ b/backend/chainlit/data/sql_alchemy.py
@@ -286,7 +286,7 @@ async def list_threads(
         )
 
         search_keyword = filters.search.lower() if filters.search else None
-        feedback_value = int(filters.feedback) if filters.feedback else None
+        feedback_value = int(filters.feedback) if filters.feedback is not None else None
 
         filtered_threads = []
         for thread in all_user_threads: