diff --git a/manifests/controller.pp b/manifests/controller.pp
index 3ef5338..09dea9f 100644
--- a/manifests/controller.pp
+++ b/manifests/controller.pp
@@ -199,7 +199,6 @@ class openstack::controller(
 
   nova::manage::network { 'nova-vm-net':
     network       => '11.0.0.0/24',
-    available_ips => 128,
   }
 
   nova::manage::floating { 'nova-vm-floating':