diff --git a/doc/advanced/config-cheat-sheet.en-us.md b/doc/advanced/config-cheat-sheet.en-us.md
index 9d7a375a..3ccef313 100644
--- a/doc/advanced/config-cheat-sheet.en-us.md
+++ b/doc/advanced/config-cheat-sheet.en-us.md
@@ -112,6 +112,7 @@ In addition there is _`StaticRootPath`_ which can be set as a built-in at build
 - `ALLOW_ADOPTION_OF_UNADOPTED_REPOSITORIES`: **false**: Allow non-admin users to adopt unadopted repositories
 - `ALLOW_DELETION_OF_UNADOPTED_REPOSITORIES`: **false**: Allow non-admin users to delete unadopted repositories
 - `DISABLE_DOWNLOAD_SOURCE_ARCHIVES`: **false**: Don't allow download source archive files from UI
+- `ALLOW_FORK_WITHOUT_MAXIMUM_LIMIT`: **true**: Allow fork repositories without maximum number limit
 
 ### Repository - Editor (`repository.editor`)