diff --git a/4chan_x.user.js b/4chan_x.user.js
index 78b34b6d3..230c0ff81 100644
--- a/4chan_x.user.js
+++ b/4chan_x.user.js
@@ -170,7 +170,7 @@
       checkbox: {
         'Beep': [false, 'Beep on new post to completely read thread.'],
         'Auto Scroll': [false, 'Scroll updated posts into view. Only enabled at bottom of page.'],
-        'Bottom scroll': [false, 'Always scroll to the bottom, not the first new post. Useful for event threads.'],
+        'Bottom Scroll': [false, 'Always scroll to the bottom, not the first new post. Useful for event threads.'],
         'Scroll BG': [false, 'Auto-scroll background tabs.'],
         'Auto Update': [true, 'Automatically fetch new posts.']
       },
@@ -5225,8 +5225,8 @@
         scroll = Conf['Auto Scroll'] && ThreadUpdater.scrollBG() && ThreadUpdater.root.getBoundingClientRect().bottom - doc.clientHeight < 25;
         $.add(ThreadUpdater.root, nodes);
         if (scroll) {
-          if (Conf['Bottom scroll']) {
-            d.body.scrollTop = d.body.clientHeight;
+          if (Conf['Bottom Scroll']) {
+            ($.engine === 'webkit' ? d.body : doc).scrollTop = d.body.clientHeight;
           } else {
             nodes[0].scrollIntoView();
           }
diff --git a/src/config.coffee b/src/config.coffee
index eb5d9eadb..b124c0cbe 100644
--- a/src/config.coffee
+++ b/src/config.coffee
@@ -163,7 +163,7 @@ Config =
     checkbox:
       'Beep':          [false, 'Beep on new post to completely read thread.']
       'Auto Scroll':   [false, 'Scroll updated posts into view. Only enabled at bottom of page.']
-      'Bottom scroll': [false, 'Always scroll to the bottom, not the first new post. Useful for event threads.']
+      'Bottom Scroll': [false, 'Always scroll to the bottom, not the first new post. Useful for event threads.']
       'Scroll BG':     [false, 'Auto-scroll background tabs.']
       'Auto Update':   [true,  'Automatically fetch new posts.']
     'Interval': 30
diff --git a/src/features.coffee b/src/features.coffee
index 515225da8..4fb277b9d 100644
--- a/src/features.coffee
+++ b/src/features.coffee
@@ -3531,8 +3531,8 @@ ThreadUpdater =
         ThreadUpdater.root.getBoundingClientRect().bottom - doc.clientHeight < 25
       $.add ThreadUpdater.root, nodes
       if scroll
-        if Conf['Bottom scroll']
-          d.body.scrollTop = d.body.clientHeight
+        if Conf['Bottom Scroll']
+          (if $.engine is 'webkit' then d.body else doc).scrollTop = d.body.clientHeight
         else
           nodes[0].scrollIntoView()