diff --git a/doc/source/install/configure-common.rst b/doc/source/install/configure-common.rst
index aec40a1e9..d5c70e011 100644
--- a/doc/source/install/configure-common.rst
+++ b/doc/source/install/configure-common.rst
@@ -36,7 +36,7 @@
 
         [keystone_authtoken]
         ...
-        auth_uri = http://controller:5000
+        www_authenticate_uri = http://controller:5000
         auth_url = http://controller:35357
         memcached_servers = controller:11211
         auth_type = password