diff --git a/koha-tmpl/intranet-tmpl/prog/en/includes/html_helpers/tables/items/catalogue_detail.inc b/koha-tmpl/intranet-tmpl/prog/en/includes/html_helpers/tables/items/catalogue_detail.inc
index 8ccce6c896..14b47ecf9c 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/includes/html_helpers/tables/items/catalogue_detail.inc
+++ b/koha-tmpl/intranet-tmpl/prog/en/includes/html_helpers/tables/items/catalogue_detail.inc
@@ -494,7 +494,7 @@
if ( row.lost_status ) {
let lost_lib = av_lost.get(row.lost_status.toString()) || _("Unavailable (lost or missing");
- const hasReturnClaims = row.return_claims.filter(rc => !rc.resolution).length > 0 ? true : false
+ const hasReturnClaims = row.return_claims && row.return_claims.filter(rc => !rc.resolution).length > 0 ? true : false
nodes += '%s'.format(escape_str(lost_lib));
if(hasReturnClaims) {
nodes += '' + _("(Claimed returned)") + '';