diff --git a/calendar.md b/calendar.md
index a6b4f1e..c0db69b 100644
--- a/calendar.md
+++ b/calendar.md
@@ -226,7 +226,7 @@
       <td colspan = "2">Final Project Demos</td>
     </tr>
     <tr>
-      <td>Block 3: 4:30-5:30PM</td>
+      <td>Block 3: 4:00-5:00PM</td>
       <td colspan = "2">Farewell</td>
     </tr>
   </tbody>