diff --git a/admin/tool/unsuproles/index.php b/admin/tool/unsuproles/index.php
index e2522ba600e..3d6c5e8a9b6 100644
--- a/admin/tool/unsuproles/index.php
+++ b/admin/tool/unsuproles/index.php
@@ -100,9 +100,9 @@ if (!$problems) {
         $count = $problem->racount;
         $edit = array();
         $aurl = new moodle_url('/admin/roles/define.php', array('roleid'=>$problem->roleid, 'action'=>'edit'));
-        $edit[] = html_writer::link($aurl, $OUTPUT->pix_icon('t/edit', 'core', get_string('edit')));
+        $edit[] = html_writer::link($aurl, $OUTPUT->pix_icon('t/edit', get_string('edit')));
         $aurl = new moodle_url($PAGE->url, array('roleid'=>$problem->roleid, 'contextlevel'=>$problem->contextlevel, 'action'=>'delete'));
-        $edit[] = html_writer::link($aurl, $OUTPUT->pix_icon('t/delete', 'core', get_string('delete')));
+        $edit[] = html_writer::link($aurl, $OUTPUT->pix_icon('t/delete', get_string('delete')));
         $data[] = array($levelname, $rolename, $count, implode(' ', $edit));
     }
     $table = new html_table();