diff --git a/bundles/nextcloud/files/managed.config.php b/bundles/nextcloud/files/managed.config.php
index f0bf447..b6a32b3 100644
--- a/bundles/nextcloud/files/managed.config.php
+++ b/bundles/nextcloud/files/managed.config.php
@@ -39,4 +39,5 @@ $CONFIG = array (
   "logfile" => "",
   "loglevel" => 3,
   "default_phone_region" => "DE",
+  "versions_retention_obligation" => "auto, 90",
 );