diff --git a/db/migrate/20140128000001_add_search_index.rb b/db/migrate/20140128000001_add_search_index.rb
index ad3521125..e55fd792a 100644
--- a/db/migrate/20140128000001_add_search_index.rb
+++ b/db/migrate/20140128000001_add_search_index.rb
@@ -36,7 +36,7 @@ class AddSearchIndex < ActiveRecord::Migration
     Setting.set('es_url', 'http://217.111.80.181')
     Setting.set('es_user', 'elasticsearch')
     Setting.set('es_password', 'zammad')
-    Setting.set('es_index', Socket.gethostname + 'zammad')
+    Setting.set('es_index', Socket.gethostname + '_zammad')
 
     Ticket.search_index_reload
     User.search_index_reload