diff --git a/sp2324/index.html b/sp2324/index.html
index 398de21..ae9fe58 100644
--- a/sp2324/index.html
+++ b/sp2324/index.html
@@ -370,8 +370,8 @@ <h3>Schedule</h3>
               </td>
               <td class="tg-vnl4">
                 <a href="pdfs/lecture/lecture_18.pdf">Lecture 18</a>
-                <!-- <br> -->
-                <!-- <a href="pdfs/lecture/lecture_19a.pdf">Course summary (optimal control)</a> -->
+                <br>
+                <a href="pdfs/lecture/lecture_19a.pdf">Lecture 19</a>
                 <!-- <br> -->
                 <!-- <a href="pdfs/lecture/lecture_19b.pdf">Course summary (reinforcement learning)</a> -->
               </td>