diff --git a/group_vars/pbs.yml b/group_vars/pbs.yml
index a49d370c..6520ac76 100644
--- a/group_vars/pbs.yml
+++ b/group_vars/pbs.yml
@@ -13,14 +13,19 @@ users:
   - username: root
     password: "{{ lookup('viczem.keepass.keepass', 'root_linux_password_hash_proxmox', 'password') }}"
     update_password: always
-    groups: ssh, sudo, root
+    groups:
+      - ssh
+      - sudo
+      - root
     state: present
     allow_sudo: true
     allow_passwordless_sudo: true
   - username: mg
     password: "{{ lookup('viczem.keepass.keepass', 'mg_linux_password_hash', 'password') }}"
     update_password: always
-    groups: ssh, sudo
+    groups:
+      - ssh
+      - sudo
     state: present
     public_ssh_key: "{{ ssh_public_key_mg }}"
     allow_sudo: true
@@ -28,7 +33,9 @@ users:
   - username: ansible-user
     password: "{{ lookup('viczem.keepass.keepass', 'ansible_user_linux_password_hash', 'password') }}"
     update_password: always
-    groups: ssh, sudo
+    groups:
+      - ssh
+      - sudo
     state: present
     public_ssh_key: ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJcBwOjanQV6sFWaTetqpl20SVe3aRzGjKbsp7hKkDCE mg@irantu
     allow_sudo: true