diff --git a/courses/PHYS-4210.html b/courses/PHYS-4210.html
index 4a2be2bd5..80ffb8781 100644
--- a/courses/PHYS-4210.html
+++ b/courses/PHYS-4210.html
@@ -144,7 +144,7 @@
                     <li>Ethan Craig Brown</li>
                   </ul>
                   <span class="course-capacity">
-                    Seats Taken: 32/48
+                    Seats Taken: 31/48
                   </span>
                 </div>
               </td>