diff --git a/modules/cms/views/error.php b/modules/cms/views/error.php
index b9271344f..85bdf0dcb 100644
--- a/modules/cms/views/error.php
+++ b/modules/cms/views/error.php
@@ -8,7 +8,7 @@
     </head>
     <body>
         <div class="container">
-            <h1><i class="icon-off warning"></i> <?= Lang::get('cms::lang.page.custom_error.label') ?></h1>
+            <h1><i class="icon-power-off warning"></i> <?= Lang::get('cms::lang.page.custom_error.label') ?></h1>
             <p class="lead"><?= Lang::get('cms::lang.page.custom_error.help') ?></p>
         </div>
     </body>
diff --git a/modules/system/views/exception.php b/modules/system/views/exception.php
index 02b37845f..578092354 100644
--- a/modules/system/views/exception.php
+++ b/modules/system/views/exception.php
@@ -13,7 +13,7 @@
     <body>
         <div class="container">
 
-            <h1><i class="icon-off warning"></i> Error</h1>
+            <h1><i class="icon-power-off warning"></i> Error</h1>
 
             <p class="lead">We're sorry, but an unhandled error occurred. Please see the details below.</p>
 
