diff --git a/docs/development/04pointilism.md b/docs/development/04pointilism.md
index 2fda321a1aa9a939ee87c8903402007ff8de012f..42ec9b13fb628bd72f1ec9f98cb169ddcc517a2a 100644
--- a/docs/development/04pointilism.md
+++ b/docs/development/04pointilism.md
@@ -7,7 +7,6 @@
 
 <iframe width="1000" height="400" src="https://www.youtube.com/embed/KDQvpIEcrPE?si=gbafH-YjwcAAklFS" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen></iframe>
 
-<iframe width="1000" height="400" src="https://www.youtube.com/embed/xElPQdmmon0?si=vrdS3ojrj-vMEpAG" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen></iframe>
 
 <iframe src="https://www.facebook.com/plugins/video.php?height=314&href=https%3A%2F%2Fwww.facebook.com%2FGagosian%2Fvideos%2F2978769942191369%2F&show_text=false&width=560&t=0" width="1000" height="400" style="border:none;overflow:hidden" scrolling="no" frameborder="0" allowfullscreen="true" allow="autoplay; clipboard-write; encrypted-media; picture-in-picture; web-share" allowFullScreen="true"></iframe>