diff --git a/plinth/templates/setup.html b/plinth/templates/setup.html
index 4523f7d7b..87106e644 100644
--- a/plinth/templates/setup.html
+++ b/plinth/templates/setup.html
@@ -6,6 +6,7 @@
 {% load bootstrap %}
 {% load i18n %}
 {% load static %}
+{% load plinth_extras %}
 
 {% block content %}
 
@@ -36,7 +37,7 @@
     <div class="app-unavailable d-none">
       <div class="alert alert-warning d-flex align-items-center" role="alert">
         <div class="me-2">
-          <span class="fa fa-exclamation-triangle" aria-hidden="true"></span>
+          {% icon 'exclamation-triangle' %}
           <span class="visually-hidden">{% trans "Caution:" %}</span>
         </div>
         <div>
@@ -65,7 +66,7 @@
       {% if package_conflicts and package_conflicts_action.value != 'ignore' %}
         <div class="alert alert-warning d-flex align-items-center" role="alert">
           <div class="me-2">
-            <span class="fa fa-exclamation-triangle" aria-hidden="true"></span>
+            {% icon 'exclamation-triangle' %}
             <span class="visually-hidden">{% trans "Caution:" %}</span>
           </div>
           <div>