diff --git a/boards/static/js/thread_update.js b/boards/static/js/thread_update.js
--- a/boards/static/js/thread_update.js
+++ b/boards/static/js/thread_update.js
@@ -230,6 +230,8 @@ function updateOnPost(response, statusTe
             showAsErrors(form, error);
         }
     }
+
+    scrollToBottom();
 }
 
 /**