diff --git a/admin/columns_settings.pl b/admin/columns_settings.pl
index b0498d6ad2..2a930ace36 100755
--- a/admin/columns_settings.pl
+++ b/admin/columns_settings.pl
@@ -17,9 +17,9 @@ my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
     }
 );
 
-my $action = $input->param('action') // 'list';
+my $op = $input->param('action') // 'list';
 
-if ( $action eq 'cud-save' ) {
+if ( $op eq 'cud-save' ) {
     my $module = $input->param('module');
     my @columnids = $input->multi_param("columnid");
     my @columns;
@@ -68,10 +68,10 @@ if ( $action eq 'cud-save' ) {
         }
     }
 
-    $action = 'list';
+    $op = 'list';
 }
 
-if ( $action eq 'list' ) {
+if ( $op eq 'list' ) {
     my $modules = C4::Utils::DataTables::TablesSettings::get_modules;
     $template->param(
         panel   => scalar $input->param('module'),
diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/admin/columns_settings.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/admin/columns_settings.tt
index 90c4ccc01c..db7abf663d 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/admin/columns_settings.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/admin/columns_settings.tt
@@ -14,7 +14,7 @@
     <div class="pagelist">
         <form method="post" action="/cgi-bin/koha/admin/columns_settings.pl">
             [% INCLUDE 'csrf-token.inc' %]
-            <input type="hidden" name="action" value="save" />
+            <input type="hidden" name="op" value="cud-save" />
             <input type="hidden" name="module" value="[% modulename | html %]" />
             [% IF module.keys and module.keys.size > 0 %]
                 [% FOR pagename IN module.keys.sort %]