diff --git a/bt5/erp5_base/SkinTemplateItem/portal_skins/erp5_base/ERP5Site_getCategoriesFullPath.xml b/bt5/erp5_base/SkinTemplateItem/portal_skins/erp5_base/ERP5Site_getCategoriesFullPath.xml
index f5e34eb34e029835a3e4aeb20a3f2e306ea3ed5c..c959c9b15528fab414490bb4f9bd4cab6a5be442 100644
--- a/bt5/erp5_base/SkinTemplateItem/portal_skins/erp5_base/ERP5Site_getCategoriesFullPath.xml
+++ b/bt5/erp5_base/SkinTemplateItem/portal_skins/erp5_base/ERP5Site_getCategoriesFullPath.xml
@@ -88,13 +88,12 @@ result_dict = {}\n
 for category_name in category_dict.keys():\n
   subcat_code = category_dict[category_name]\n
   category_object = context.getPortalObject().portal_categories[category_name]\n
-  result_list = context.portal_catalog(portal_type=\'Category\', reference=str(subcat_code), relative_url=category_name+\'%\')\n
+  result_list = context.portal_catalog(portal_type=\'Category\', reference=\'=\'+str(subcat_code), relative_url=category_name+\'%\')\n
   if len(result_list) != 0:\n
     result_cat_fullpath = \'/\'.join(result_list[0].getRelativeUrl().split(\'/\')[1:])\n
     result_dict[category_name]=result_cat_fullpath\n
   else:\n
-    # XXX: this request does a LIKE "%xxxx%", We should find a way to remove the %%\n
-    result_list = context.portal_catalog(portal_type=\'Category\', title=str(subcat_code), relative_url=category_name+\'%\')\n
+    result_list = context.portal_catalog(portal_type=\'Category\', title=\'=\'+str(subcat_code), relative_url=category_name+\'%\')\n
     if len(result_list) != 0:\n
       result_cat_fullpath = \'/\'.join(result_list[0].getRelativeUrl().split(\'/\')[1:])\n
       result_dict[category_name]=result_cat_fullpath\n