diff --git a/app/assets/javascripts/discourse/app/lib/utilities.js b/app/assets/javascripts/discourse/app/lib/utilities.js
index b4f19db82e5..6c9a9a3c366 100644
--- a/app/assets/javascripts/discourse/app/lib/utilities.js
+++ b/app/assets/javascripts/discourse/app/lib/utilities.js
@@ -156,18 +156,24 @@ export function selectedText() {
     } else if (oneboxTest) {
       // This is a partial quote from a onebox.
       // Treat it as though the entire onebox was quoted.
-      const oneboxUrl = oneboxTest.dataset.oneboxSrc;
-      div.append(oneboxUrl);
+      div.append(oneboxTest.dataset.oneboxSrc);
     } else {
       div.append(range.cloneContents());
     }
   }
 
   div.querySelectorAll("aside.onebox[data-onebox-src]").forEach((element) => {
-    const oneboxUrl = element.dataset.oneboxSrc;
-    element.replaceWith(oneboxUrl);
+    element.replaceWith(element.dataset.oneboxSrc);
   });
 
+  div
+    .querySelectorAll("div.video-placeholder-container[data-video-src]")
+    .forEach((element) => {
+      element.replaceWith(
+        `<div class="video-container"><video preload="metadata" controls><source src="${element.dataset.videoSrc}"></video></div>`
+      );
+    });
+
   return toMarkdown(div.outerHTML);
 }