diff --git a/pymongo/operations.py b/pymongo/operations.py
index 300f1ba123..73fb8b5f36 100644
--- a/pymongo/operations.py
+++ b/pymongo/operations.py
@@ -781,7 +781,7 @@ def __init__(self, keys: _IndexKeyHint, **kwargs: Any) -> None:
            Added the ``partialFilterExpression`` option to support partial
            indexes.
 
-        .. _wildcard index: https://mongodb.com/docs/master/core/index-wildcard/
+        .. _wildcard index: https://dochub.mongodb.org/core/index-wildcard/
         """
         keys = _index_list(keys)
         if kwargs.get("name") is None: