diff --git a/workers/delete_cache_order_worker.rb b/workers/delete_cache_order_worker.rb
index 33363fb9..cc9bacf5 100644
--- a/workers/delete_cache_order_worker.rb
+++ b/workers/delete_cache_order_worker.rb
@@ -11,7 +11,8 @@ class DeleteCacheOrderWorker
     if ENV['RACK_ENV'] == 'test'
       proxy_ips = ['10.0.0.1', '10.0.0.2']
     else
-      proxy_ips = Resolv.getaddresses($config['cache_purge_ips_uri'])
+      #proxy_ips = Resolv.getaddresses($config['cache_purge_ips_uri'])
+      proxy_ips = Resolv.getaddresses($config['cache_purge_ips_uri']).keep_if {|r| !r.match(/:/)}
     end
 
     proxy_ips.each do |proxy_ip|