diff --git a/boards/static/js/thread.js b/boards/static/js/thread.js
--- a/boards/static/js/thread.js
+++ b/boards/static/js/thread.js
@@ -12,14 +12,14 @@ function addGalleryPanel() {
     $('input[name="image-mode"]').change(function() {
         //gallery mode
         if($(this).val() === '1') {
-            $('#posts').replaceWith(
+            $('.thread').replaceWith(
                 $('<div id="posts-table"></div>').append(gallery)
             );
         }
         //normal mode
         else {
             $('#posts-table').replaceWith(
-                $('<div id="posts"></div>').append(normal)
+                $('<div class="thread"></div>').append(normal)
             );
         }
     });