diff --git a/prefs_forms.php b/prefs_forms.php
index c44e77519f..2cc37bfa8e 100644
--- a/prefs_forms.php
+++ b/prefs_forms.php
@@ -83,7 +83,7 @@ if ($form_display->hasErrors()) {
     // form has errors
     ?>
     <div class="error config-form">
-        <b><?php echo __('Cannot save settings, submitted form contains errors') ?></b>
+        <b><?php echo __('Cannot save settings, submitted form contains errors!') ?></b>
         <?php $form_display->displayErrors(); ?>
     </div>
     <?php