diff --git a/core/modules/system/templates/status-report.html.twig b/core/modules/system/templates/status-report.html.twig
index 6cdfaa8..5d9bc90 100644
--- a/core/modules/system/templates/status-report.html.twig
+++ b/core/modules/system/templates/status-report.html.twig
@@ -19,8 +19,10 @@
 #}
 <table class="system-status-report">
   <thead>
-    <tr class="visually-hidden">
-      <th>{{ 'Status'|t }}</th><th>{{ 'Component'|t }}</th><th>{{ 'Details'|t }}</th>
+    <tr class="table-unboxed">
+      <th><span class="visually-hidden">{{ 'Status'|t }}</span></th>
+      <th><span class="visually-hidden">{{ 'Component'|t }}</span></th>
+      <th><span class="visually-hidden">{{ 'Details'|t }}</span></th>
     </tr>
   </thead>
   <tbody>