diff --git a/book.php b/book.php
index c7c615a35..3c49274a3 100644
--- a/book.php
+++ b/book.php
@@ -36,7 +36,7 @@
        <li class="menu-text"><a href="https://books.trinket.io/pfe/index.html" target="_blank">Interactive HTML on Trinket.io</a></li>
        <li class="menu-text"><a href="http://do1.dr-chuck.com/pythonlearn/EN_us/pythonlearn.pdf" target="_blank">Download PDF</a></li>
        <li class="menu-text"><a href="http://do1.dr-chuck.com/pythonlearn/EN_us/pythonlearn.epub" target="_blank">Download EPUB</a></li>
-       <li class="menu-text"><a href="https://github.com/csev/pythonlearn/raw/master/book/zips/pfe.zip" target="_blank">Download HTML in a ZIP (~6MB)</a></li>
+       <li class="menu-text"><a href="https://github.com/csev/pythonlearn/raw/master/book3/zips/pfe.zip" target="_blank">Download HTML in a ZIP (~6MB)</a></li>
      </ul>
   </li>
   <li>