diff --git a/templates/error.html.twig b/templates/error.html.twig
index ad5d6c0..6a24692 100644
--- a/templates/error.html.twig
+++ b/templates/error.html.twig
@@ -8,7 +8,7 @@
   <article class="post">
     <header>
       <div class="title">
-        <h2><span class="icon fa-exclamation-triangle"></span> Error {{ page.header.http_response_code }}</h2>
+        <h2><span class="icon solid fa-exclamation-triangle"></span> Error {{ page.header.http_response_code }}</h2>
         <p>{{ page.content|raw }}</p>
       </div>
     </header>