diff --git a/node.js/fiori.md b/node.js/fiori.md
index 0e60abe31..9ec4121ca 100644
--- a/node.js/fiori.md
+++ b/node.js/fiori.md
@@ -146,6 +146,10 @@ You can set the property to one of the following:
 - number of hours like `'72h'`
 - number of milliseconds like `1000`
 
+::: info Technical background
+It can occur that inactive drafts are still in the database after the configured timeout. The deletion is implemented as a side effect of creating new drafts and there's no periodic job that does the garbage collection.
+:::
+
 ### Differences to Previous Version
 
 - Draft-enabled entities have corresponding CSN entities for drafts: