diff --git a/libs/community/langchain_community/vectorstores/redis/filters.py b/libs/community/langchain_community/vectorstores/redis/filters.py
index f40c6473f14..8ec492ee2cb 100644
--- a/libs/community/langchain_community/vectorstores/redis/filters.py
+++ b/libs/community/langchain_community/vectorstores/redis/filters.py
@@ -214,7 +214,7 @@ class RedisNum(RedisFilterField):
 
     def __str__(self) -> str:
         """Return the query syntax for a RedisNum filter expression."""
-        if not self._value:
+        if self._value is None:
             return "*"
 
         if (