diff --git a/public/embed.js b/public/embed.js
index 3fb57469a9..53372a3890 100644
--- a/public/embed.js
+++ b/public/embed.js
@@ -81,7 +81,7 @@ const allowedPrefixes = (document.currentScript && document.currentScript.tagNam
       embeds.set(id, iframe);
 
       iframe.allow = 'fullscreen';
-      iframe.sandbox = 'allow-scripts allow-same-origin';
+      iframe.sandbox = 'allow-scripts allow-same-origin allow-popups';
       iframe.style.border = 0;
       iframe.style.overflow = 'hidden';
       iframe.style.display = 'block';
@@ -112,7 +112,7 @@ const allowedPrefixes = (document.currentScript && document.currentScript.tagNam
       iframe.width = container.clientWidth;
       iframe.height = 0;
       iframe.allow = 'fullscreen';
-      iframe.sandbox = 'allow-scripts allow-same-origin';
+      iframe.sandbox = 'allow-scripts allow-same-origin allow-popups';
       iframe.style.border = 0;
       iframe.style.overflow = 'hidden';
       iframe.style.display = 'block';