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
@@ -95,7 +95,7 @@ function updateThread() {
             $('#reply-count').text(getReplyCount());
             $('#image-count').text(getImageCount());
 
-            updateBumplimitProgress(data.added.length + data.updated.length);
+            updateBumplimitProgress(data.added.length);
         })
         .error(function(data) {
             // TODO Show error message that server is unavailable?
@@ -144,4 +144,4 @@ function updateBumplimitProgress(postDel
             progressBar.width((100 - postCount / bumplimit * 100.0) + '%');
         }
     }
-}
\ No newline at end of file
+}