diff --git a/04-vim-setup.md b/04-vim-setup.md
index 97936e198cf0bc8efbc18ab14330316086200824..33d30dd2c267773b36eebd97c99261981e13dc91 100644
--- a/04-vim-setup.md
+++ b/04-vim-setup.md
@@ -63,6 +63,7 @@ As it can be seen above, there is a parameter called **`--config`** used to supp
 - `neutron_availability_zone_hints`: To be used for the deployment. It can be:
   - a single availability zone, e.g. `neutron_availability_zone_hints: controller`
   - several availability zones, e.g. `neutron_availability_zone_hints: [zone1, zone2]`
+- `storage_availability_zone`: To be used for the deployment. It can only be a single availability zone, e.g. `storage_availability_zone: controller`
 - `region_name`: The region where the VM will be deployed.
 - `insecure`: (By default false). When true it allows authorization over a non trusted certificate over https
 - `ca_cert`: (incompatible with insecure). root certificate file to use for validating the OpenStack certificate