diff --git a/courses/ECON-2010.html b/courses/ECON-2010.html
index 8230686cf..9269dd1f1 100644
--- a/courses/ECON-2010.html
+++ b/courses/ECON-2010.html
@@ -174,7 +174,7 @@
                     <li>Robert W. Jones</li>
                   </ul>
                   <span class="course-capacity">
-                    Seats Taken: 164/190
+                    Seats Taken: 163/190
                   </span>
                 </div>
               </td>
diff --git a/courses/ECON-4010.html b/courses/ECON-4010.html
index b0bc6481c..99cd3f7d0 100644
--- a/courses/ECON-4010.html
+++ b/courses/ECON-4010.html
@@ -131,7 +131,7 @@
                     <li>Michael A. Klein</li>
                   </ul>
                   <span class="course-capacity">
-                    Seats Taken: 11/19
+                    Seats Taken: 10/19
                   </span>
                 </div>
               </td>
diff --git a/courses/ECSE-4030.html b/courses/ECSE-4030.html
index 381549f88..f9d33d037 100644
--- a/courses/ECSE-4030.html
+++ b/courses/ECSE-4030.html
@@ -131,7 +131,7 @@
                     <li>Mona Mostafa Hella</li>
                   </ul>
                   <span class="course-capacity">
-                    Seats Taken: 21/36
+                    Seats Taken: 20/36
                   </span>
                 </div>
               </td>
diff --git a/courses/MATH-2400.html b/courses/MATH-2400.html
index 75fbdd11f..6a68913bf 100644
--- a/courses/MATH-2400.html
+++ b/courses/MATH-2400.html
@@ -152,7 +152,7 @@
                     <li>Wing Sze E Kam</li>
                   </ul>
                   <span class="course-capacity">
-                    Seats Taken: 689/720
+                    Seats Taken: 688/720
                   </span>
                 </div>
               </td>