diff --git a/lib/classes/output/core_renderer.php b/lib/classes/output/core_renderer.php
index 14290d61507..7c84d26927a 100644
--- a/lib/classes/output/core_renderer.php
+++ b/lib/classes/output/core_renderer.php
@@ -1532,7 +1532,7 @@ class core_renderer extends renderer_base {
         foreach ($items as $key => $string) {
             $item = html_writer::start_tag('li', ['class' => 'r' . $row]);
             if (!empty($icons[$key])) { // test if the content has an assigned icon
-                $item .= html_writer::tag('div', $icons[$key], ['class' => 'icon column c0']);
+                $item .= html_writer::tag('div', $icons[$key], ['class' => 'column c0 icon-size-3']);
             }
             $item .= html_writer::tag('div', $string, ['class' => 'column c1']);
             $item .= html_writer::end_tag('li');