diff --git a/product/ERP5/Tool/SimulationTool.py b/product/ERP5/Tool/SimulationTool.py
index 183a3edb965c37e62945e3669a3bede0b27b4538..a60a6ccaa4a1f0f092a3bfb986c2f61b79d0b02a 100755
--- a/product/ERP5/Tool/SimulationTool.py
+++ b/product/ERP5/Tool/SimulationTool.py
@@ -30,7 +30,7 @@ from Products.CMFCore.utils import UniqueObject
 
 from AccessControl import ClassSecurityInfo
 from Globals import InitializeClass, DTMLFile
-from Products.ERP5Type.Document import Folder
+from Products.ERP5Type.Document.Folder import Folder
 from Products.ERP5Type import Permissions
 from Products.ERP5.ERP5Globals import default_section_category, order_type_list, current_inventory_state_list