diff --git a/doc/source/install/common_configure.rst b/doc/source/install/common_configure.rst
index ebfb5623..bea0686e 100644
--- a/doc/source/install/common_configure.rst
+++ b/doc/source/install/common_configure.rst
@@ -34,7 +34,6 @@
         ...
         auth_uri = http://controller/identity
         auth_url = http://controller/identity_admin
-        memcached_servers = controller:11211
         auth_type = password
         project_domain_name = default
         user_domain_name = default