diff --git a/app/assets/javascripts/tree_navigator.js.coffee b/app/assets/javascripts/tree_navigator.js.coffee
index fc3dae26d..d9b51ca58 100644
--- a/app/assets/javascripts/tree_navigator.js.coffee
+++ b/app/assets/javascripts/tree_navigator.js.coffee
@@ -30,3 +30,9 @@ App.TreeNavigator =
           elem.removeClass('closed').addClass('open')
           elem.siblings('ul').show()
 
+    if anchor = $(location).attr('hash')
+      if link = elem.find('a[href="'+anchor+'"]')
+        link.parents('ul').each ->
+          $(this).show()
+          $(this).siblings('span').removeClass('closed').addClass('open')
+