diff --git a/docs/docsite/rst/user_guide/playbooks_filters.rst b/docs/docsite/rst/user_guide/playbooks_filters.rst
index f475c479e5b..e7106910cef 100644
--- a/docs/docsite/rst/user_guide/playbooks_filters.rst
+++ b/docs/docsite/rst/user_guide/playbooks_filters.rst
@@ -874,7 +874,7 @@ Flatten only the first level of a list (akin to the `items` lookup)::
     {{ [3, [4, [2]] ] | flatten(levels=1) }}
 
 
-.. versionadded:: 2.10
+.. versionadded:: 2.11
 
 Preserve nulls in a list, by default flatten removes them. ::