diff --git a/4chan_x.user.js b/4chan_x.user.js
index b4e0c702a..844c05e57 100644
--- a/4chan_x.user.js
+++ b/4chan_x.user.js
@@ -1761,7 +1761,7 @@
             input.disabled = true;
             input.value = 404;
           }
-          d.title = d.title.match(/.+-/)[0] + ' ' + 404;
+          d.title = d.title.match(/.+-/)[0] + ' 404';
           g.dead = true;
           Favicon.update();
           return;
diff --git a/script.coffee b/script.coffee
index cc7cbc7b3..9c534ca9d 100644
--- a/script.coffee
+++ b/script.coffee
@@ -1432,8 +1432,7 @@ updater =
         for input in $$ '#com_submit'
           input.disabled = true
           input.value = 404
-        # XXX Firefox - trailing spaces are trimmed
-        d.title = d.title.match(/.+-/)[0] + ' ' + 404
+        d.title = d.title.match(/.+-/)[0] + ' 404'
         g.dead = true
         Favicon.update()
         return