diff --git a/application/frontend/skin/developer/assets/js/init.js b/application/frontend/skin/developer/assets/js/init.js
index ab0d28cd..e364f48b 100644
--- a/application/frontend/skin/developer/assets/js/init.js
+++ b/application/frontend/skin/developer/assets/js/init.js
@@ -155,7 +155,7 @@ jQuery(document).ready(function($){
     $('.js-popover-default').lsTooltip({
         useAttrTitle: false,
         trigger: 'click',
-        classes: 'tooltip-light'
+        classes: 'ls-tooltip-light'
     });
 
     if (ls.registry.get('block_stream_show_tip')) {
diff --git a/application/frontend/skin/synio/assets/js/init.js b/application/frontend/skin/synio/assets/js/init.js
index d833b05a..4e5104ff 100644
--- a/application/frontend/skin/synio/assets/js/init.js
+++ b/application/frontend/skin/synio/assets/js/init.js
@@ -141,7 +141,7 @@ jQuery(document).ready(function($){
     $('.js-popover-default').lsTooltip({
         useAttrTitle: false,
         trigger: 'click',
-        classes: 'tooltip-light'
+        classes: 'ls-tooltip-light'
     });
 
     if (ls.registry.get('block_stream_show_tip')) {