diff --git a/app/controllers/enumerations_controller.rb b/app/controllers/enumerations_controller.rb
index 4e5475bec..125e87cff 100644
--- a/app/controllers/enumerations_controller.rb
+++ b/app/controllers/enumerations_controller.rb
@@ -77,7 +77,7 @@ class EnumerationsController < ApplicationController
         return
       end
     end
-    @enumerations = @enumeration.class.all - [@enumeration]
+    @enumerations = @enumeration.class.system.all - [@enumeration]
   end
 
   private
diff --git a/app/models/enumeration.rb b/app/models/enumeration.rb
index 1946735ec..7e8bf5a81 100644
--- a/app/models/enumeration.rb
+++ b/app/models/enumeration.rb
@@ -38,6 +38,7 @@ class Enumeration < ActiveRecord::Base
   scope :shared, lambda { where(:project_id => nil) }
   scope :sorted, lambda { order("#{table_name}.position ASC") }
   scope :active, lambda { where(:active => true) }
+  scope :system, lambda { where(:project_id => nil) }
   scope :named, lambda {|arg| where("LOWER(#{table_name}.name) = LOWER(?)", arg.to_s.strip)}
 
   def self.default