diff --git a/units/en/unit8/hands-on-sf.mdx b/units/en/unit8/hands-on-sf.mdx
index 6bde46e..1a71f2f 100644
--- a/units/en/unit8/hands-on-sf.mdx
+++ b/units/en/unit8/hands-on-sf.mdx
@@ -2,7 +2,7 @@
 
 <CourseFloatingBanner classNames="absolute z-10 right-0 top-0"
 notebooks={[
-  {label: "Google Colab", value: "https://colab.research.google.com/github/huggingface/deep-rl-class/blob/main/notebooks/unit8/unit8_part1.ipynb"}
+  {label: "Google Colab", value: "https://colab.research.google.com/github/huggingface/deep-rl-class/blob/main/notebooks/unit8/unit8_part2.ipynb"}
   ]}
   askForHelpUrl="http://hf.co/join/discord" />