diff --git a/installer/data/mysql/en/marcflavour/marc21/mandatory/marc21_framework_DEFAULT.sql b/installer/data/mysql/en/marcflavour/marc21/mandatory/marc21_framework_DEFAULT.sql
index 2ee835c904..75e35df692 100644
--- a/installer/data/mysql/en/marcflavour/marc21/mandatory/marc21_framework_DEFAULT.sql
+++ b/installer/data/mysql/en/marcflavour/marc21/mandatory/marc21_framework_DEFAULT.sql
@@ -134,7 +134,7 @@ INSERT INTO `marc_subfield_structure` (`tagfield`, `tagsubfield`, `liblibrarian`
 		('952', 'v', 'Cost, replacement price', 'Cost, replacement price', 0, 0, 'items.replacementprice', 10, '', '', '', 0, 0, '', '', '', NULL),
 		('952', 'w', 'Price effective from', 'Price effective from', 0, 0, 'items.replacementpricedate', 10, '', '', '', 0, 0, '', '', '', NULL),
 		('952', 'x', 'Nonpublic note (lost item payment)', 'Nonpublic note (lost item payment)', 1, 0, 'items.paidfor', 10, '', '', '', NULL, 7, '', '', '', NULL),
-		('952', 'y', 'Koha item type', 'Koha item type', 0, 0, 'items.itype', 10, 'itemtypes', '', '', NULL, -1, '', '', '', NULL),
+		('952', 'y', 'Koha item type', 'Koha item type', 0, 0, 'items.itype', 10, 'itemtypes', '', '', NULL, 0, '', '', '', NULL),
 		('952', 'z', 'Public note', 'Public note', 0, 0, 'items.itemnotes', 10, '', '', '', NULL, 0, '', '', '', NULL);