diff --git a/lectures.html b/lectures.html
index b317ecd..a61ede8 100644
--- a/lectures.html
+++ b/lectures.html
@@ -450,7 +450,7 @@ <h3 class="panel-title">Note</h3>
     </td>
     <td>
       {% if release_day >= cur %}
-        <a href="{{site.basurl}}/docs/lecture16fall2023.pdf">[slides]</a><br>
+        <a href="{{site.baseurl}}/docs/lecture16fall2023.pdf">[slides]</a><br>
       {% endif %}
     </td>
   </tr>