diff --git a/db/migrate/20150729102936_create_ldap_configuration.rb b/db/migrate/20150729102936_create_ldap_configuration.rb
index eef7612a4c..483fd9f683 100644
--- a/db/migrate/20150729102936_create_ldap_configuration.rb
+++ b/db/migrate/20150729102936_create_ldap_configuration.rb
@@ -1,4 +1,4 @@
-class Sequel::Migration
+Sequel.migration do
   def up
   end
   def down