diff --git a/web/skins/classic/views/watch.php b/web/skins/classic/views/watch.php
index 340ee8e33..fdcdae06d 100644
--- a/web/skins/classic/views/watch.php
+++ b/web/skins/classic/views/watch.php
@@ -397,6 +397,12 @@ if ( ZM_WEB_SOUND_ON_ALARM ) {
     </div>
   </div>
   <script src="<?php echo cache_bust('js/adapter.min.js') ?>"></script>
+<?php
+if ( $monitor->JanusEnabled() ) {
+?>
   <script src="/javascript/janus/janus.js"></script>
+<?php
+}
+?>
   <script src="<?php echo cache_bust('js/MonitorStream.js') ?>"></script>
 <?php xhtmlFooter() ?>