diff --git a/Makefile b/Makefile
index e0c61bf..ec4e04f 100644
--- a/Makefile
+++ b/Makefile
@@ -1,15 +1,15 @@
 install:
-	ansible-playbook -i "inventory/hosts.yml" "init.yml" --extra-vars "enable_setup=true enable_wireguard=true enable_k3s=true"
+	ANSIBLE_HOST_KEY_CHECKING=False ansible-playbook -i "inventory/hosts.yml" "init.yml" --extra-vars "enable_setup=true enable_wireguard=true enable_k3s=true"
 
 setup:
-	ansible-playbook -i "inventory/hosts.yml" "init.yml" --extra-vars "enable_setup=true enable_wireguard=false enable_k3s=false"
+	ANSIBLE_HOST_KEY_CHECKING=False ansible-playbook -i "inventory/hosts.yml" "init.yml" --extra-vars "enable_setup=true enable_wireguard=false enable_k3s=false"
 
 wg:
-	ansible-playbook -i "inventory/hosts.yml" "init.yml" --extra-vars "enable_setup=false enable_wireguard=true enable_k3s=false"
+	ANSIBLE_HOST_KEY_CHECKING=False ansible-playbook -i "inventory/hosts.yml" "init.yml" --extra-vars "enable_setup=false enable_wireguard=true enable_k3s=false"
 
 k3s:
-	ansible-playbook -i "inventory/hosts.yml" "init.yml" --extra-vars "enable_setup=false enable_wireguard=false enable_k3s=true"
+	ANSIBLE_HOST_KEY_CHECKING=False ansible-playbook -i "inventory/hosts.yml" "init.yml" --extra-vars "enable_setup=false enable_wireguard=false enable_k3s=true"
 
 uninstall:
-	ansible-playbook -i "inventory/hosts.yml" "k3s-ansible/reset.yml"
+	ANSIBLE_HOST_KEY_CHECKING=False ansible-playbook -i "inventory/hosts.yml" "k3s-ansible/reset.yml"
 
diff --git a/inventory/group_vars/all.yml b/inventory/group_vars/all.yml
index 96511eb..504986c 100644
--- a/inventory/group_vars/all.yml
+++ b/inventory/group_vars/all.yml
@@ -1,7 +1,6 @@
 ---
-k3s_version: v1.23.16+k3s1
-# ansible_user: debian
-systemd_dir: /etc/systemd/system
+k3s_version: "v1.23.16+k3s1"
+systemd_dir: "/etc/systemd/system"
 master_ip: "{{ hostvars[groups['master'][0]]['wireguard_ip'] | default(groups['master'][0]) }}"
 extra_server_args: "--no-deploy traefik --advertise-address {{hostvars[inventory_hostname]['wireguard_ip']}} --flannel-iface wg0 --tls-san {{ ansible_host }} --disable servicelb {{ ['--node-label']|product(hostvars[inventory_hostname]['k3s_label'])|map('join', ' ')|join(' ') }}"
 extra_agent_args: "--flannel-iface wg0 --node-external-ip {{hostvars[inventory_hostname]['ansible_default_ipv4']['address']}} {{ ['--node-label']|product(hostvars[inventory_hostname]['k3s_label'])|map('join', ' ')|join(' ') }}"