diff --git a/lessons/python/ESPIN-08-OO.ipynb b/lessons/python/ESPIN-08-OO.ipynb
index 465c25c..16850e1 100644
--- a/lessons/python/ESPIN-08-OO.ipynb
+++ b/lessons/python/ESPIN-08-OO.ipynb
@@ -11,7 +11,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "[![Brownian motion](../../media/OO.png)](https://www.youtube.com/watch?v=dLrahDArm4w&feature=emb_logo \"OO Webinar\")"
+    "[![Webinar](../../media/OO.png)](https://youtu.be/dLrahDArm4w)"
    ]
   },
   {