diff --git a/courses/STSO-4100.html b/courses/STSO-4100.html
index a9894eb80..830d09b28 100644
--- a/courses/STSO-4100.html
+++ b/courses/STSO-4100.html
@@ -175,7 +175,7 @@
                     <li>Daniel Allen Lyles</li>
                   </ul>
                   <span class="course-capacity">
-                    Seats Taken: 423/435
+                    Seats Taken: 422/435
                   </span>
                 </div>
               </td>