diff --git a/Koha/Item/Templates.pm b/Koha/Item/Templates.pm
index 2ebe3c8e28..9c635f9bd1 100644
--- a/Koha/Item/Templates.pm
+++ b/Koha/Item/Templates.pm
@@ -28,6 +28,8 @@ use base qw(Koha::Objects);
 
 Koha::Item::Templates - Koha Item Template Object set class
 
+=head2 METHODS
+
 =head3 get_available
 
 Returns a hashref with keys 'owned' and 'shared' pointing to Koha::Item::Templats objects
diff --git a/Koha/Schema/Result/ItemEditorTemplate.pm b/Koha/Schema/Result/ItemEditorTemplate.pm
index 5ac366c172..0f34cebf1d 100644
--- a/Koha/Schema/Result/ItemEditorTemplate.pm
+++ b/Koha/Schema/Result/ItemEditorTemplate.pm
@@ -114,9 +114,26 @@ __PACKAGE__->belongs_to(
 # Created by DBIx::Class::Schema::Loader v0.07049 @ 2022-09-28 16:49:35
 # DO NOT MODIFY THIS OR ANYTHING ABOVE! md5sum:7JIe4z78F9oMOAnAZdqmtA
 
+__PACKAGE__->add_columns(
+    '+is_shared' => { is_boolean => 1 },
+);
+
+=head2 koha_object_class
+
+  Koha Object class
+
+=cut
+
 sub koha_object_class {
     'Koha::Item::Template';
 }
+
+=head2 koha_objects_class
+
+  Koha Objects class
+
+=cut
+
 sub koha_objects_class {
     'Koha::Item::Templates';
 }
diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/cataloguing/additem.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/cataloguing/additem.tt
index 1d237eff99..73bb1f1b35 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/cataloguing/additem.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/cataloguing/additem.tt
@@ -273,7 +273,7 @@
             <option value="0" selected="selected">Save as new template</option>
             <optgroup label="Update existing template">
                 [% FOREACH t IN item_templates.owned %]
-                    <option data-editor="1" data-shared="[% t.is_shared %]" value="[% t.id | html %]">[% t.name | html %][% IF t.is_shared %] (shared)[% END %]</option>
+                    <option data-editor="1" data-shared="[% t.is_shared | html %]" value="[% t.id | html %]">[% t.name | html %][% IF t.is_shared %] (shared)[% END %]</option>
                 [% END %]
                 [% IF CAN_user_editcatalogue_manage_item_editor_templates && item_templates.shared.count %]
                     <optgroup label="Update shared template">