diff --git a/config/danbooru_default_config.rb b/config/danbooru_default_config.rb
index 5f7ea74a2..b45731727 100644
--- a/config/danbooru_default_config.rb
+++ b/config/danbooru_default_config.rb
@@ -94,7 +94,7 @@ module Danbooru
 
     # List of memcached servers
     def memcached_servers
-      %w(localhost:11211)
+      %w(127.0.0.1:11211)
     end
 
     # After a post receives this many comments, new comments will no longer bump the post in comment/index.