diff --git a/product/ERP5/bootstrap/erp5_core/SkinTemplateItem/portal_skins/erp5_core/erp5_import_category_tree_examples.sxc.xml b/product/ERP5/bootstrap/erp5_core/SkinTemplateItem/portal_skins/erp5_core/erp5_import_category_tree_examples.sxc.xml
index f41befd1bcdeae3c8d6542dc6b4d0382cded24ba..a0c3723ed93208c9209a4560867def1117c9a559 100644
--- a/product/ERP5/bootstrap/erp5_core/SkinTemplateItem/portal_skins/erp5_core/erp5_import_category_tree_examples.sxc.xml
+++ b/product/ERP5/bootstrap/erp5_core/SkinTemplateItem/portal_skins/erp5_core/erp5_import_category_tree_examples.sxc.xml
@@ -9,6 +9,10 @@
     </pickle>
     <pickle>
       <dictionary>
+        <item>
+            <key> <string>_Cacheable__manager_id</string> </key>
+            <value> <string>http_cache</string> </value>
+        </item>
         <item>
             <key> <string>_EtagSupport__etag</string> </key>
             <value> <string>ts61958570.92</string> </value>
diff --git a/product/ERP5/bootstrap/erp5_core/bt/revision b/product/ERP5/bootstrap/erp5_core/bt/revision
index d64a39ca9736c1312838fb920d04a0dfd99078e1..4541cc8666c2d4dc8ef3da3776f31d4136c6876c 100644
--- a/product/ERP5/bootstrap/erp5_core/bt/revision
+++ b/product/ERP5/bootstrap/erp5_core/bt/revision
@@ -1 +1 @@
-1452
\ No newline at end of file
+1453
\ No newline at end of file