diff --git a/library/Director/IcingaConfig/ExtensibleSet.php b/library/Director/IcingaConfig/ExtensibleSet.php
index 91208162..d52a30e4 100644
--- a/library/Director/IcingaConfig/ExtensibleSet.php
+++ b/library/Director/IcingaConfig/ExtensibleSet.php
@@ -50,7 +50,7 @@ class ExtensibleSet
         $set->object = $object;
         $set->propertyName = $propertyName;
 
-        if ($object->hasBeenLoadedFromDb()) {
+        if ($object->hasBeenLoadedFromDb() && $id = $object->get('id')) {
             $set->loadFromDb();
         }