diff --git a/config/initializers/overrides.rb b/config/initializers/overrides.rb
index 81d2035..157232e 100644
--- a/config/initializers/overrides.rb
+++ b/config/initializers/overrides.rb
@@ -1,4 +1,2 @@
-require Rails.root.join('lib/overrides/mongoid/relations/builder')
 require Rails.root.join('lib/overrides/devise/failure_app')
 require Rails.root.join('lib/overrides/hoptoad_notifier/hoptoad_notifier')
-
diff --git a/lib/overrides/mongoid/relations/builder.rb b/lib/overrides/mongoid/relations/builder.rb
deleted file mode 100644
index ad72453..0000000
--- a/lib/overrides/mongoid/relations/builder.rb
+++ /dev/null
@@ -1,16 +0,0 @@
-# ruby-fogbugz requires crack. crack adds the attributes method to strings,
-# thus breaking the relations of Mongoid.
-# Tests reside in a separate fork of mongoid:
-# https://github.com/mhs/mongoid/commit/e5b2b1346c73a2935c606317314b6ded07260429#diff-1
-module Mongoid
-  module Relations
-    class Builder
-      def query?
-        return true unless object.respond_to?(:to_a)
-        obj = object.to_a.first
-        !obj.is_a?(Mongoid::Document) && !obj.nil?
-      end
-    end
-  end
-end
-
--
libgit2 0.21.2