diff --git a/4chan_x.user.js b/4chan_x.user.js
index 070657042..625e56cb8 100644
--- a/4chan_x.user.js
+++ b/4chan_x.user.js
@@ -2916,7 +2916,9 @@
     },
     node: function(root) {
       var filesize, node;
-      if (root.className === 'inline' || !(node = $('.filesize', root))) return;
+      if (root.id === 'qp' || root.className === 'inline' || !(node = $('span.filesize', root))) {
+        return;
+      }
       Filesize.data = Filesize.parse(node);
       filesize = $.el('span', {
         className: 'filesize',
diff --git a/script.coffee b/script.coffee
index 6888fa011..fcb13988f 100644
--- a/script.coffee
+++ b/script.coffee
@@ -2355,7 +2355,7 @@ Filesize =
     Filesize.getFormat()
     g.callbacks.push @node
   node: (root) ->
-    return if root.className is 'inline' or not node = $ '.filesize', root
+    return if root.id is 'qp' or root.className is 'inline' or not node = $ 'span.filesize', root
     Filesize.data = Filesize.parse node
     filesize = $.el 'span',
       className: 'filesize',