diff --git a/courses/MATP-4820.html b/courses/MATP-4820.html
index 9c4e27758..71cd42f13 100644
--- a/courses/MATP-4820.html
+++ b/courses/MATP-4820.html
@@ -145,7 +145,7 @@
                     <li>Yangyang Xu</li>
                   </ul>
                   <span class="course-capacity">
-                    Seats Taken: 26/50
+                    Seats Taken: 25/50
                   </span>
                 </div>
               </td>