diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/reports/guided_reports_start.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/reports/guided_reports_start.tt
index dfc3b1d2b7..af0912e082 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/reports/guided_reports_start.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/reports/guided_reports_start.tt
@@ -1004,8 +1004,9 @@
                                     [% END %]
                                 </form>
 
-                                <form method="get" action="/cgi-bin/koha/tools/modborrowers.pl" id="batch_patron_modification" target="_blank">
-                                    <input type="hidden" name="op" value="show" />
+                                <form method="POST" action="/cgi-bin/koha/tools/modborrowers.pl" id="batch_patron_modification" target="_blank">
+                                    [% INCLUDE 'csrf-token.inc' %]
+                                    <input type="hidden" name="op" value="cud-show" />
                                     [% # Preserve the whitespace of the following textarea in order to format the values correctly %]
                                     [%- cardnumbers = PROCESS batch_list results=results batch_type='cardnumber' | trim | html %]
                                     [% IF cardnumbers %]