diff --git a/users/includes/system_messages_header.php b/users/includes/system_messages_header.php
index d27a7c1..6174d4a 100644
--- a/users/includes/system_messages_header.php
+++ b/users/includes/system_messages_header.php
@@ -21,7 +21,7 @@
 $containerClasses = 'toast-container position-fixed ' . $pos;
 ?>
 
-<style>
+<style nonce="<?= htmlspecialchars($userspice_nonce ?? '') ?>"> {
 #us-toast-container {
     padding-top: 4.6rem; 
     padding-left: .5rem;
@@ -102,4 +102,4 @@
 <div id="us-toast-container"
      class="<?php echo htmlspecialchars($containerClasses, ENT_QUOTES, 'UTF-8'); ?>"
      data-justify="<?php echo htmlspecialchars($justify, ENT_QUOTES, 'UTF-8'); ?>">
-</div>
\ No newline at end of file
+</div>