diff --git a/html/watch.ejs b/html/watch.ejs
index b1638378..eb015c77 100644
--- a/html/watch.ejs
+++ b/html/watch.ejs
@@ -2915,71 +2915,7 @@ font-size: 13px;margin:0;padding:0;white-space: nowrap;
-
-
- Summarise!
-
-
-
- <%-String(channelurlfixer(inv_vid.descriptionHtml)).replace(/\n/g, "
").replace(/twitter\.com/g, "twitter.com").replace(/reddit\.com/g, "redlib.matthew.science") %>
-
-
+<%
+ const variant = Math.random() < 0.5 ? 'A' : 'B';
+ const showButton = Math.random() < 0.5;
+ const desc = inv_vid.description || '';
+%>
+
+<% if (showButton) { %>
+
+ Summarise!
+
+<% } %>
+
+
+
+ <%-String(channelurlfixer(inv_vid.descriptionHtml)).replace(/\n/g, "
").replace(/twitter\.com/g, "twitter.com").replace(/reddit\.com/g, "redlib.matthew.science") %>
+