diff --git a/playbooks/inventory/dynamic_inventory.py b/playbooks/inventory/dynamic_inventory.py
index 083bca4..d713cc2 100755
--- a/playbooks/inventory/dynamic_inventory.py
+++ b/playbooks/inventory/dynamic_inventory.py
@@ -810,7 +810,7 @@ def _ensure_inventory_uptodate(inventory, container_skel):
                     container['properties'] = value['properties']


-def _parse_global_variables(user_cidr, inventory, user_defined_config):
+def _parse_global_variables(inventory, user_defined_config):
     """Add any extra variables that may have been set in config.

     :param user_cidr: ``str`` IP address range in CIDR notation
@@ -823,9 +823,6 @@ def _parse_global_variables(user_cidr, inventory, user_defined_config):
     if 'vars' not in inventory['all']:
         inventory['all']['vars'] = {}

-    # Write the users defined cidr into global variables.
-    inventory['all']['vars']['container_cidr'] = user_cidr
-
     if 'global_overrides' in user_defined_config:
         if isinstance(user_defined_config['global_overrides'], dict):
             inventory['all']['vars'].update(
@@ -946,15 +943,8 @@ def main():
     if not cidr_networks:
         raise SystemExit('No container CIDR specified in user config')

-    if 'container' in cidr_networks:
-        user_cidr = cidr_networks['container']
-    elif 'management' in cidr_networks:
-        user_cidr = cidr_networks['management']
-    else:
-        raise SystemExit('No container or management network specified')
-
     # Add the container_cidr into the all global ansible group_vars
-    _parse_global_variables(user_cidr, dynamic_inventory, user_defined_config)
+    _parse_global_variables(dynamic_inventory, user_defined_config)

     # Load all of the IP addresses that we know are used and set the queue
     _set_used_ips(user_defined_config, dynamic_inventory)