diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs b/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
index dc1447ab54..9bf31fa400 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
@@ -772,6 +772,7 @@ namespace OpenSim.Region.Framework.Scenes
                 m_inventoryFileNameSerial < m_inventorySerial)
             {
                 m_inventoryFileName = "inventory_" + UUID.Random().ToString() + ".tmp";
+                m_inventoryFileNameSerial = m_inventorySerial;
                 return true;
             }