diff --git a/inventory/ghp/sample/group_vars/all/all.yaml b/inventory/ghp/sample/group_vars/all/all.yaml
index fd973f0..7d63f09 100644
--- a/inventory/ghp/sample/group_vars/all/all.yaml
+++ b/inventory/ghp/sample/group_vars/all/all.yaml
@@ -11,6 +11,7 @@ web_proxy_internal_ip: INTERNAL_VPS_IP
 
 # Core infrastructure #
 ## MetalLB ##
+metallb_enabled: true
 metallb_advertisement_type: "BGP"
 metallb_address_pool:
   - 192.168.250.0/24