diff --git a/config/initializers/100-rails3_ar_after_commit_tests.rb b/config/initializers/100-rails3_ar_after_commit_tests.rb
deleted file mode 100644
index d8d8caed85..0000000000
--- a/config/initializers/100-rails3_ar_after_commit_tests.rb
+++ /dev/null
@@ -1,23 +0,0 @@
-# Allow after commits to work in test mode
-if Rails.env.test?
-
-  class ActiveRecord::Base
-    class << self
-      def after_commit(*args, &block)
-        opts = args.extract_options! || {}
-
-        case opts[:on]
-        when :create
-          after_create(*args, &block)
-        when :update
-          after_update(*args, &block)
-        when :destroy
-          after_destroy(*args, &block)
-        else
-          after_save(*args, &block)
-        end
-      end
-    end
-  end
-
-end