diff --git a/docs/reference/central-configuration.md b/docs/reference/central-configuration.md
index f181f8e5..159b0abf 100644
--- a/docs/reference/central-configuration.md
+++ b/docs/reference/central-configuration.md
@@ -5,6 +5,7 @@ applies_to:
   deployment:
       ess: preview 9.1
   stack: preview 9.1
+  serverless: unavailable
 products:
   - id: observability
   - id: kibana