diff --git a/courses/STSO-4430.html b/courses/STSO-4430.html
index acad9a18a..36c6d5d2e 100644
--- a/courses/STSO-4430.html
+++ b/courses/STSO-4430.html
@@ -162,7 +162,7 @@
                     <li>Nancy D. Campbell</li>
                   </ul>
                   <span class="course-capacity">
-                    Seats Taken: 19/19
+                    Seats Taken: 18/19
                   </span>
                 </div>
               </td>