diff --git a/config/application.yml.sample b/config/application.yml.sample
index de0e8f681..691740b2a 100644
--- a/config/application.yml.sample
+++ b/config/application.yml.sample
@@ -50,10 +50,6 @@ webclient_cert_common_name: 'webclient'
 # and returns 2306 "Parameter value policy error"
 contact_org_enabled: 'false'
 
-# Overwrite rack default trusted proxies list in order to
-# enable test external interfaces EPP/REPP from webserver network
-# eis_trusted_proxies: '1.1.1.1,2.2.2.2' #ips, separated with commas
-
 # Enable iptables counter updater
 # iptables_counter_enabled: 'true'
 # iptables_server_ip: '127.0.0.1'
diff --git a/config/initializers/eis_custom_rack.rb b/config/initializers/eis_custom_rack.rb
deleted file mode 100644
index 9ddf40cde..000000000
--- a/config/initializers/eis_custom_rack.rb
+++ /dev/null
@@ -1,12 +0,0 @@
-# EIS custom rack hack in order to enable test external interfaces EPP/REPP inside webserver network 
-module Rack
-  class Request
-    def trusted_proxy?(ip)
-      if ENV['eis_trusted_proxies']
-        ENV['eis_trusted_proxies'].split(',').map(&:strip).include?(ip)
-      else
-        ip =~ /\A127\.0\.0\.1\Z|\A(10|172\.(1[6-9]|2[0-9]|30|31)|192\.168)\.|\A::1\Z|\Afd[0-9a-f]{2}:.+|\Alocalhost\Z|\Aunix\Z|\Aunix:/i
-      end
-    end
-  end
-end