diff --git a/bt5/erp5_project/CategoryTemplateItem/portal_categories/requirement.xml b/bt5/erp5_project/CategoryTemplateItem/portal_categories/requirement.xml
index 69a1f963102083a8f48b1b19d47691ee741fc298..1378afc2f9ce2afcd05d3971f415c92451a716ac 100644
--- a/bt5/erp5_project/CategoryTemplateItem/portal_categories/requirement.xml
+++ b/bt5/erp5_project/CategoryTemplateItem/portal_categories/requirement.xml
@@ -22,7 +22,9 @@
         <item>
             <key> <string>acquisition_base_category</string> </key>
             <value>
-              <tuple/>
+              <tuple>
+                <string>parent</string>
+              </tuple>
             </value>
         </item>
         <item>
@@ -69,7 +71,9 @@
         </item>
         <item>
             <key> <string>description</string> </key>
-            <value> <string></string> </value>
+            <value>
+              <none/>
+            </value>
         </item>
         <item>
             <key> <string>fallback_base_category</string> </key>
diff --git a/bt5/erp5_project/bt/revision b/bt5/erp5_project/bt/revision
index 501f5773ed1fc0f759967d25b609a910cb77d155..2e790af68a8c3683ef466009ea9cea14a1ee2e46 100644
--- a/bt5/erp5_project/bt/revision
+++ b/bt5/erp5_project/bt/revision
@@ -1 +1 @@
-509
\ No newline at end of file
+510
\ No newline at end of file