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index 3d45c1c..0fd59b5 100644
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@@ -1204,6 +1204,6 @@ animation-repeat: infinite;</code></pre>
 </ul>
 <p>By the end of the course you’ll have the skills you need to create an impressive animated landing page!</p>
 <p>As a <em>reward for finishing this book</em> you can save 35% today with the code <code>BOOK</code> here:</p>
-<p>http://courses.cssanimation.rocks/p/level-up/?code=book</p>
+<p>https://courses.cssanimation.rocks/p/level-up/?product_id=901211&amp;code=BOOK</p>
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