diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/ill/ill-requests.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/ill/ill-requests.tt
index 4d36535c5c..8912f21e61 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/ill/ill-requests.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/ill/ill-requests.tt
@@ -866,7 +866,7 @@
                         [% INCLUDE 'csrf-token.inc' %]
                         [% FOREACH key IN whole.keys %]
                             [% value = whole.$key %]
-                            [% IF key != 'method' && key != 'custom_key' && key != 'custom_value' %]
+                            [% IF key != 'op' && key != 'method' && key != 'custom_key' && key != 'custom_value' %]
                                 <input type="hidden" name="[% key | html %]" value="[% value | html %]" />
                             [% END %]
                         [% END %]