diff --git a/common/content/marks.js b/common/content/marks.js
index d8c9736b..53b14788 100644
--- a/common/content/marks.js
+++ b/common/content/marks.js
@@ -42,7 +42,7 @@ var Marks = Module("marks", {
 
         params.location = doc.documentURI.replace(/#.*/, ""),
         params.offset = buffer.scrollPosition;
-        params.path = DOM(buffer.findScrollable(0, params.offset.x)).xpath;
+        params.path = DOM(buffer.findScrollable(0, false)).xpath;
         params.timestamp = Date.now() * 1000;
         params.equals = function (m) this.location == m.location
                                   && this.offset.x == m.offset.x
diff --git a/common/modules/buffer.jsm b/common/modules/buffer.jsm
index a856282c..3d66e5d1 100644
--- a/common/modules/buffer.jsm
+++ b/common/modules/buffer.jsm
@@ -1482,12 +1482,12 @@ var Buffer = Module("Buffer", {
      *
      * @param {Element} elem The element to scroll.
      */
-    getScrollPosition: function getPosition(elem) {
-        let style = DOM(elem).style;
+    getScrollPosition: function getPosition(node) {
+        let style = DOM(node.body || node).style;
 
-        elem = Buffer.Scrollable(elem);
+        let elem = Buffer.Scrollable(node);
         return {
-            x: elem.scrollLeft && elem.scrollLeft / this._exWidth(elem),
+            x: elem.scrollLeft && elem.scrollLeft / this._exWidth(node),
             y: elem.scrollTop / parseFloat(style.lineHeight)
         }
     },