diff --git a/core/themes/classy/templates/form/details.html.twig b/core/themes/classy/templates/form/details.html.twig
index 46d8dd0..a4ce6f6 100644
--- a/core/themes/classy/templates/form/details.html.twig
+++ b/core/themes/classy/templates/form/details.html.twig
@@ -20,7 +20,7 @@
   {%- endif -%}
   <div class="details-wrapper">
     {% if errors %}
-      <div class="form-error-message">
+      <div class="form-item--error-message">
         <strong>{{ errors }}</strong>
       </div>
     {% endif %}