diff --git a/ansible/group_vars/all/vars.yml b/ansible/group_vars/all/vars.yml
index a4f0205..33d029a 100644
--- a/ansible/group_vars/all/vars.yml
+++ b/ansible/group_vars/all/vars.yml
@@ -1,5 +1,8 @@
 # vim: ft=yaml.ansible
 ---
 username: mpc-player
+ssh_keys:
+  - sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAIFWZGLov8wPBNxuvnaPK+8vv6wK5hHUVEFzXKsN9QeuBAAAADHNzaDpzYW1zYXB0aQ== ssh:samsapti
+  - ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPd/4fQV7CL8/KVwbo/phiV5UdXFBIDlkZ+ps8C7FeRf cardno:14 336 332
+
 mp_spdz_dir: /home/{{ username }}/MP-SPDZ
-ssh_key: sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAIFWZGLov8wPBNxuvnaPK+8vv6wK5hHUVEFzXKsN9QeuBAAAADHNzaDpzYW1zYXB0aQ== ssh:samsapti
diff --git a/ansible/playbook.yml b/ansible/playbook.yml
index 3029a55..98bbf18 100644
--- a/ansible/playbook.yml
+++ b/ansible/playbook.yml
@@ -17,8 +17,9 @@
     - name: Add public SSH key to user {{ username }}
       ansible.posix.authorized_key:
         user: "{{ username }}"
-        key: "{{ ssh_key }}"
+        key: "{{ ssh_keys | join('\n') }}"
         exclusive: true
+        state: present
 
     - name: Import role mp_spdz
       ansible.builtin.import_role: