diff --git a/index.html b/index.html
index ffdec71..f9e3a46 100755
--- a/index.html
+++ b/index.html
@@ -277,17 +277,19 @@ <h3 class="featurette-heading">Schedule</h3>
             <td rowspan="2">Mon</td>
             <td>10 - 12</td>
             <td>Introduction to Machine Learning <br/>
-              <li style="list-style-type:none;">
+              <ul style="list-style: none;">
+                <li>
+                  <a target="_blank"
+                  href="https://github.com/ML4NS/ml4ns.github.io/blob/main/slides/01-%20Introduction/Lecture1_Introduction.pptx">
+                  Slides
+                </a>
+                |
                 <a target="_blank"
-                href="https://github.com/ML4NS/ml4ns.github.io/blob/main/slides/01-%20Introduction/Lecture1_Introduction.pptx">
-                Slides
-              </a>
-              |
-              <a target="_blank"
-                href="https://github.com/ML4NS/ml4ns.github.io/blob/main/notes/01-Introduction%20to%20Machine%20Learning.pdf">
-                Notes
-              </a>
-            </li>
+                  href="https://github.com/ML4NS/ml4ns.github.io/blob/main/notes/01-Introduction%20to%20Machine%20Learning.pdf">
+                  Notes
+                </a>
+              </li>
+            </ul>
             </td>
             <td> Lecture</td>
             <td></td>