diff --git a/courses/ERTH-4750.html b/courses/ERTH-4750.html
index 3ed2e9e1d..0c4ba459d 100644
--- a/courses/ERTH-4750.html
+++ b/courses/ERTH-4750.html
@@ -126,7 +126,7 @@
                     <li>Stephen Andrew Signell</li>
                   </ul>
                   <span class="course-capacity">
-                    Seats Taken: 31/24
+                    Seats Taken: 30/24
                   </span>
                 </div>
               </td>