diff --git a/core/modules/system/system.admin.inc b/core/modules/system/system.admin.inc
index dbdf6a5..4c81b56 100644
--- a/core/modules/system/system.admin.inc
+++ b/core/modules/system/system.admin.inc
@@ -2354,8 +2354,11 @@ function theme_status_report($variables) {
       'class' => 'error',
     ),
   );
-  $output = '<table class="system-status-report"><thead><tr class="element-invisible">';
-  $output .= '<th>' . t('Status') . '</th><th>' . t('Component') . '</th><th>' . t('Details') . '</th>';
+  $output = '<table class="system-status-report">';
+  $output .= '<thead><tr>';
+  $output .= '<th><span class="element-invisible">' . t('Status') . '</span></th>';
+  $output .= '<th><span class="element-invisible">' . t('Component') . '</span></th>';
+  $output .= '<th><span class="element-invisible">' . t('Details') . '</span></th>';
   $output .= '</tr></thead><tbody>';
 
   foreach ($requirements as $requirement) {