diff --git a/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-reserve.tt b/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-reserve.tt
index be9b728c22..4451b46802 100644
--- a/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-reserve.tt
+++ b/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-reserve.tt
@@ -330,7 +330,7 @@
                                                 [% END %]
 
                                                 [% UNLESS bibitemloo.forced_hold_level && ( bibitemloo.forced_hold_level == 'item' || bibitemloo.forced_hold_level == 'record' ) %]
-                                                    [% IF Koha.Preference('EnableItemGroupHolds') && bibitemloo.object.item_groups %]
+                                                    [% IF Koha.Preference('EnableItemGroupHolds') && bibitemloo.object.item_groups.count %]
                                                         <li>
                                                             <label for="itemtype">Request specific item group:</label>
                                                             <select name="item_group_id_[% bibitemloo.biblionumber | html %]" id="item_group_id_[% bibitemloo.biblionumber | html %]">