diff --git a/4chan_x.user.js b/4chan_x.user.js
index af226822a..7e19a717f 100644
--- a/4chan_x.user.js
+++ b/4chan_x.user.js
@@ -3120,7 +3120,10 @@
     },
     add: function(q, id) {
       var clonePost, el, i, inline, pathname, root;
-      root = $.x('ancestor::*[parent::blockquote]', q);
+      root = q;
+      while (root.parentNode.nodeName !== 'BLOCKQUOTE') {
+        root = root.parentNode;
+      }
       if (el = $.id("p" + id)) {
         if (/\bop\b/.test(el.className)) {
           $.removeClass(el.parentNode, 'qphl');
diff --git a/script.coffee b/script.coffee
index f69b1da82..6f036f860 100644
--- a/script.coffee
+++ b/script.coffee
@@ -2402,8 +2402,12 @@ QuoteInline =
     @classList.toggle 'inlined'
 
   add: (q, id) ->
-    root  = $.x 'ancestor::*[parent::blockquote]', q
-    if el = $.id "p#{id}"
+    # Can't use this because Firefox a shit:
+    # root = $.x 'ancestor::*[parent::blockquote]', q
+    root   = q
+    while root.parentNode.nodeName isnt 'BLOCKQUOTE'
+      root = root.parentNode
+    if el  = $.id "p#{id}"
       if /\bop\b/.test el.className
         $.removeClass el.parentNode, 'qphl'
       else