diff --git a/blocks/social_activities/block_social_activities.php b/blocks/social_activities/block_social_activities.php
index c60eee7ac3a..f9c2e13639d 100644
--- a/blocks/social_activities/block_social_activities.php
+++ b/blocks/social_activities/block_social_activities.php
@@ -133,7 +133,7 @@ class block_social_activities extends block_list {
         }
 
         if ($ismoving) {
-            $this->content->icons[] = ' ' . $OUTPUT->pix_icon('t/move', get_string('move'));
+            $this->content->icons[] = $OUTPUT->pix_icon('t/move', get_string('move'), 'moodle', ['class' => 'ps-1']);
             $cancelurl = new moodle_url('/course/mod.php', array('cancelcopy' => 'true', 'sesskey' => sesskey()));
             $this->content->items[] = $USER->activitycopyname . '&nbsp;(<a href="' . $cancelurl . '">' . $strcancel . '</a>)';
         }
diff --git a/lib/classes/output/core_renderer.php b/lib/classes/output/core_renderer.php
index 45442bbc61e..1d554378445 100644
--- a/lib/classes/output/core_renderer.php
+++ b/lib/classes/output/core_renderer.php
@@ -1531,7 +1531,7 @@ class core_renderer extends renderer_base {
         foreach ($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');