diff --git a/doc/advanced/config-cheat-sheet.en-us.md b/doc/advanced/config-cheat-sheet.en-us.md
index 8ce86413..05cedeb6 100644
--- a/doc/advanced/config-cheat-sheet.en-us.md
+++ b/doc/advanced/config-cheat-sheet.en-us.md
@@ -194,6 +194,8 @@ The following configuration set `Content-Type: application/vnd.android.package-a
 - `DEFAULT_SHOW_FULL_NAME`: **false**: Whether the full name of the users should be shown where possible. If the full name isn't set, the username will be used.
 - `SEARCH_REPO_DESCRIPTION`: **true**: Whether to search within description at repository search on explore page.
 - `USE_SERVICE_WORKER`: **false**: Whether to enable a Service Worker to cache frontend assets.
+- `ONLY_SHOW_RELEVANT_REPOS`: **false** Whether to only show relevant repos on the explore page when no keyword is specified and default sorting is used.
+    A repo is considered irrelevant if it's a fork or if it has no metadata (no description, no icon, no topic).
 
 ### UI - Admin (`ui.admin`)