diff --git a/product/ERP5/bootstrap/erp5_core/CatalogDateTimeKeyTemplateItem/datetime_key_list.xml b/product/ERP5/bootstrap/erp5_core/CatalogDateTimeKeyTemplateItem/datetime_key_list.xml
deleted file mode 100644
index 81a9a24b80ec04a60cd737fcbf2b073760c882f9..0000000000000000000000000000000000000000
--- a/product/ERP5/bootstrap/erp5_core/CatalogDateTimeKeyTemplateItem/datetime_key_list.xml
+++ /dev/null
@@ -1,33 +0,0 @@
-<key_list>
- <key>alarm.alarm_date</key>
- <key>alarm_date</key>
- <key>catalog.creation_date</key>
- <key>catalog.modification_date</key>
- <key>creation_date</key>
- <key>date</key>
- <key>delivery.start_date</key>
- <key>delivery.start_date_range_max</key>
- <key>delivery.start_date_range_min</key>
- <key>delivery.stop_date</key>
- <key>delivery.stop_date_range_max</key>
- <key>delivery.stop_date_range_min</key>
- <key>inventory.date</key>
- <key>inventory_stock.date</key>
- <key>inventory_stock.mirror_date</key>
- <key>item.date</key>
- <key>mirror_date</key>
- <key>modification_date</key>
- <key>movement.start_date</key>
- <key>movement.stop_date</key>
- <key>predicate.start_date</key>
- <key>predicate.start_date_range_max</key>
- <key>predicate.start_date_range_min</key>
- <key>start_date</key>
- <key>start_date_range_max</key>
- <key>start_date_range_min</key>
- <key>stock.date</key>
- <key>stock.mirror_date</key>
- <key>stop_date</key>
- <key>stop_date_range_max</key>
- <key>stop_date_range_min</key>
-</key_list>
\ No newline at end of file
diff --git a/product/ERP5/bootstrap/erp5_core/bt/template_catalog_datetime_key_list b/product/ERP5/bootstrap/erp5_core/bt/template_catalog_datetime_key_list
index c0aaf8e91e579ffdbf0ba678cdbacfcadb2d5389..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 100644
--- a/product/ERP5/bootstrap/erp5_core/bt/template_catalog_datetime_key_list
+++ b/product/ERP5/bootstrap/erp5_core/bt/template_catalog_datetime_key_list
@@ -1,31 +0,0 @@
-alarm.alarm_date
-alarm_date
-catalog.creation_date
-catalog.modification_date
-creation_date
-date
-delivery.start_date
-delivery.start_date_range_max
-delivery.start_date_range_min
-delivery.stop_date
-delivery.stop_date_range_max
-delivery.stop_date_range_min
-inventory.date
-inventory_stock.date
-inventory_stock.mirror_date
-item.date
-mirror_date
-modification_date
-movement.start_date
-movement.stop_date
-predicate.start_date
-predicate.start_date_range_max
-predicate.start_date_range_min
-start_date
-start_date_range_max
-start_date_range_min
-stock.date
-stock.mirror_date
-stop_date
-stop_date_range_max
-stop_date_range_min
\ No newline at end of file