diff --git a/resources/compiled_coffeescript.zip b/resources/compiled_coffeescript.zip
index 6d6d44a610..a8e1948240 100644
Binary files a/resources/compiled_coffeescript.zip and b/resources/compiled_coffeescript.zip differ
diff --git a/src/calibre/ebooks/oeb/display/extract.coffee b/src/calibre/ebooks/oeb/display/extract.coffee
index 1d4d16f1d0..8d3091c261 100644
--- a/src/calibre/ebooks/oeb/display/extract.coffee
+++ b/src/calibre/ebooks/oeb/display/extract.coffee
@@ -63,7 +63,7 @@ is_footnote_link = (node, url, linked_to_anchors) ->
     [x, num] = [node, 3]
     while x and num > 0
         style = window.getComputedStyle(x)
-        if style.verticalAlign in ['sub', 'super']
+        if style.verticalAlign in ['sub', 'super', 'top', 'bottom']
             return true
         x = x.parentNode
         num -= 1
@@ -72,7 +72,7 @@ is_footnote_link = (node, url, linked_to_anchors) ->
     children = (x for x in node.childNodes when x.nodeType == Node.ELEMENT_NODE)
     if children.length == 1
         style = window.getComputedStyle(children[0])
-        if style.verticalAlign in ['sub', 'super']
+        if style.verticalAlign in ['sub', 'super', 'top', 'bottom']
             return true
 
     eid = node.getAttribute('id') or node.getAttribute('name')