diff --git a/cinder/files/liberty/cinder.conf.controller.Debian b/cinder/files/liberty/cinder.conf.controller.Debian
index 32cfe84..4e9582d 100644
--- a/cinder/files/liberty/cinder.conf.controller.Debian
+++ b/cinder/files/liberty/cinder.conf.controller.Debian
@@ -148,7 +148,7 @@
 project_name = {{ controller.identity.tenant }}
 username = {{ controller.identity.user }}
 password = {{ controller.identity.password }}
-auth_uri=http://{{ controller.identity.host }}:5000/
+auth_uri=http://{{ controller.identity.host }}:5000/v3
 auth_url=http://{{ controller.identity.host }}:35357/
 
 {%- endif %}