diff --git a/_includes/docs/user-guide/calculated-fields/index.md b/_includes/docs/user-guide/calculated-fields/index.md
index a72fac7714..1b56854303 100644
--- a/_includes/docs/user-guide/calculated-fields/index.md
+++ b/_includes/docs/user-guide/calculated-fields/index.md
@@ -851,7 +851,7 @@ It covers the core concepts, supported calculation types, and practical examples
  
 <div id="video">  
     <div id="video_wrapper">
-        <iframe src="https://www.youtube.com/embed/wBUcWMSH4QI" frameborder="0" allowfullscreen></iframe>
+        <iframe referrerpolicy="strict-origin-when-cross-origin" src="https://www.youtube.com/embed/wBUcWMSH4QI" frameborder="0" allowfullscreen></iframe>
     </div>
 </div>